پروژه های نوشته شده به زبان سی پلاس پلاس

[karma]

#include <iostream.h>
 #include <conio.h>
 void null(int *n);
 int main()
 {
 int n,f;
 gotoxy(30,3);
 cout<<"***  Welcome  ***";
 gotoxy(55,23);
 cout<<"***  SPRING OF 1387  ***";
 gotoxy(1,10);
 cout<<"please enter a number :";
 cin>>n;
 null(&n);
 getch();
 return 0;
 }
 //****************************
 void null(int*n)
 {
 gotoxy(1,13);
  for(int i=2;i<*n;i++)
  {
    int flag=1;
      for(int j=2;j<i;j++)
         if(i%j==0)flag=0;
      if(flag!=0)cout<<i<<" ";
  }
 }

این برنامه یک عدد را از شما می گیره و اعداد اول از یک تا اون عدد را چاپ می کنه

[karma]

#include <iostream>
#include <conio>
int pop(int,int,int*);
int push(int,int *);
void print(int *);
int array[10],item;
int main()
{
int top=-1;
char ch=100;
while(ch!='3'&&ch!=27)
{
  clrscr();
  cout<<"\n\nWhat do you want to do:";
  cout<<"\n\n1-Pop";
  cout<<"\n2-Push";
  cout<<"\n3-Exit";
  cout<<"\n\nWhat is your choise(1,2,3):";
  ch=getch();
  switch(ch)
  {
    case'1':
        clrscr();
        cout<<"\n\nPlease enter a number:";
        cin>>item;
        top=pop(item,top,array);
        print(array);
        getch();
        break;
    case'2':
        clrscr();
        top=push(top,array);
        print(array);
        getch();
        break;
    case'3':return 0;
  }
}
getch();
return 0;
}
//******************************************************************************
int pop(int x,int up,int *stack)
{
  up++;
  if(up>9)
    cout<<"Sorry Stack Is Full";
  else
    stack[up]=x;
  return up;
}
//*************************************
int push(int up,int *stack)
{
  if(up<0)
    cout<<"\nSorry Stack Is Empety\n\n";
  else
  {
    stack[up]=0;
    up--;
  }
  return up;
}
//*************************************
void print(int *stack)
{
for(int i=0;i<10;i++)
 cout<<stack[i]<<" ";
}

[karma]

#include <iostream>
#include <conio>
int add(int,int,int*);
int delet(int,int,int*);
void print(int *);
int saf[10],item;
int main()
{
int rear=-1,front=-1;
char ch=100;
while(ch!='3'&&ch!=27)
{
  clrscr();
  cout<<"\n\nWhat do you want to do:";
  cout<<"\n\n1-Add";
  cout<<"\n2-Delete";
  cout<<"\n3-Exit";
  cout<<"\n\nWhat is your choise(1,2,3):";
  ch=getch();
  switch(ch)
  {
    case'1':
        clrscr();
        cout<<"\n\nPlease enter a number:";
        cin>>item;
        rear=add(item,rear,saf);
        print(saf);
        getch();
        break;
    case'2':
        clrscr();
        front=delet(front,rear,saf);
        print(saf);
        getch();
        break;
    case'3':return 0;
  }
}
getch();
return 0;
}
//***********************************************
int add(int item,int r,int*q)
{
  if(r>9)
    cout<<"The queue is full\n\n";
  else
    q[++r]=item;
return r;
}
//***********************************************
int delet(int f,int r,int*q)
{
  if(f==r)
    cout<<"The queue is empety\n\n";
  else
    q[++f]=0;
return f;
}
//***********************************************
void print(int *q)
{
  for(int i=0;i<10;i++)
  {
    cout<<q[i];
    if(i<9)cout<<",";
  }
}

[karma]

#include <iostream>
#include <conio>
void add(int,int*,int*,int*);
int delet(int*,int*,int*,int*);
void print(int*);
int queue[10],item;
int main()
{
  int rear=0,front=0,remove;
  char ch=100;
  while(ch!='4'&&ch!=27)
  {
    clrscr();
    cout<<"What do you want to do?\n\n";
    cout<<"1-Add\n2-Delete\n3-Print\n4-Exit\n\n";
    cout<<"What is your selection :";
    ch=getch();
    switch(ch)
    {
      case'1':
         clrscr();
         cout<<"Please eneter a number :";
         cin>>item;
         add(item,&rear,&front,queue);
         break;
      case'2':
         clrscr();
         remove=delet(&item,&rear,&front,queue);
         if(remove!=0)
         cout<<"Deleted number is :"<<remove;
         queue[front]=0;
         getch();
         break;
      case'3':
         clrscr();
         cout<<"The queue is :";
         print(queue);
         getch();
         break;
      case'4':
         return 0;
    }
  }
  getch();
  return 0;
}
//***********************************************
void add(int item,int*r,int*f,int*q)
{
  if(*r==9)
    *r=0;
  else
    *r+=1;
  if(*r==*f)
  {
    cout<<"Queue is full";
    *r-=1;
    getch();
  }
  else
    q[*r]=item;
}
//***********************************************
int delet(int*item,int*r,int*f,int*q)
{
  if(*f==*r)
  {
    cout<<"Queue is empety";
    return 0;
  }
  else
  {
    if(*f==9)
      *f=0;
    else
      *f+=1;
  }
return q[*f];
}
//***********************************************
void print(int *q)
{
  cout<<"\n";
  for(int i=0;i<10;i++)
  {
    cout<<q[i];
    if(i<9)cout<<",";
  }
}

[karma]

#include <iostream>
#include <conio>
void pop(char,int*,char*);
void print(char*);
char push(int*,char*);
char in[50],out[50],stack[50],ch;
int main()
{
  int top=-1,i,j=0;
    clrscr();
    cout<<"\n\nPlease enter your prasse:";
    cin>>in;
    for(i=0;i<50;i++)
    {
        if((in[i]>96&&in[i]<123)||(in[i]>64&&in[i]<91))
        {
          out[j]=in[i];
          ++j;
        }
        else if(in[i]!=')')
          pop(in[i],&top,stack);
        else if(in[i]==')')
        {
          while(top>-1)
          {
            ch=push(&top,stack);
            if(ch!='(')
            {
               out[j]=ch;
               ++j;
            }
          }
        }
    }
  print(out);
  print(stack);
  getch();
  return 0;
}
//*************************************
void pop(char x,int* up,char *stack)
{
  *up+=1;
  if(*up>49)
    cout<<"Sorry Stack Is Full";
  else
    stack[*up]=x;
}
//*************************************
char push(int *up,char *stack)
{
  if(*up<0)
    cout<<"\nSorry Stack Is Empety\n\n";
  else
    *up-=1;
return stack[*up+1];
}
//*************************************
void print(char*s)
{
  for(int i=0;i<50;i++)
    if(s[i])
      cout<<s[i];
}

این برنامه عبارت میانوندی را که با پارانتز اولویت بندی شده را میگیرد و ان را به یک عبارت پسوندی تبدیل می کند.

[karma]

#include <iostream>
#include <conio>
#include <fstream>
#include <algorithm>
#include <stdio>
#include <stdlib>
# define esc 27
#define enter 13
#define up 72
#define down 80
#define tab 9
class library
{
 public:
  struct book
   {
     char name[20];
     char writer[20];
     char date[15];
     char publisher[20];
     char subject[20];
     int id,price;
   }book1,booktemp;
  int menu();
  char addmenu(int *,char *);
  void add();
  void searchmenu(int *,char *);
  void search();
  void show(int*,char*,char *);
  void deletmenu(char *);
  void delet();
}book;
//***********************main***************************************************
int main()
{
while(1)
{
window(1,1,80,25);
textbackground(0);
textcolor(15);
clrscr();
gotoxy(29,3);
cprintf("WELCOM TO MY LIBRARY");
gotoxy(55,23);
cprintf("***  SPRING OF 1387  **");
int select=book.menu();
 switch(select)
 {
  case 1:book.add();break;
  case 2:book.search();break;
  case 3:book.delet();
  case 4:
  cout<<"\a";
  window(10,5,70,20);
  textbackground(1);
  textcolor(15);
  clrscr();
  gotoxy(15,7);
  cprintf("ARE YOU SURE (y/n)?");
  char ex=getch();
  if(ex==13||ex==121||ex==89)
   return 0;
 }
}
return 0;
}
//******************************functions***************************************
int library::menu()
{
 char item[4][20]={
  "1->Insert","2->Search","3->Delet","4->Exit"},key;
  int i=0,j=0;
  window(10,5,70,20);
  textbackground(3);
  clrscr();
  window(1,1,25,80);
  while(1)
  {
   for(i=0;i<4;i++)
    {
     textbackground(3);
     textcolor(14);
     if(i==j)
     {
      textbackground(1);
      textcolor(15);
     }
     gotoxy(2,2+(2*i));
     cprintf("%s",item[i]);
    }
    gotoxy(2,2+(2*j));
    key=getch();
    switch(key)
    {
     case 49:j=0;break;
     case 50:j=1;break;
     case 51:j=2;break;
     case 52:j=3;break;
     case up:if(j==0)j=3;else j--;break;
     case down:if(j==3)j=0;else j++;break;
     case tab:if(j==3)j=0;else j++;break;
     case enter:break;
     case esc:return 4;
    }
   if(key==13)break;
  }
 return j+1;
}
//*****************************************
char library::addmenu(int *j,char *key)
{
 char add[7][20]={
 "Name :","Writer :","Date publisher :","Price :","publisher :","Subject :","Code:"};
 int i,flag=0;
 window(21,5,50,20);
 textbackground(1);
 clrscr();
 while(1)
  {
   for(i=0;i<7;i++)
    {
     textbackground(1);
     textcolor(14);
     if(i==*j)
     {
      textbackground(3);
      textcolor(15);
     }
     gotoxy(2,2+(2*i));
     cprintf("%s",add[i]);
    }
    gotoxy(2,2+(2*(*j)));
    *key=getch();
    switch(*key)
    {
     case up:if(*j==0)*j=6;else (*j)--;break;
     case down:if(*j==6)*j=0;else (*j)++;break;
     case tab:if(*j==6)*j=0;else (*j)++;break;
     case enter:break;
     case esc:break;
    }
    if(*key==13||*key==27)break;
   }
}
//****************************************************
void library::add()
{
char add[7][20]={
 "Name :","Writer :","Date publisher :","Price :","publisher :","Subject :","Code:"},key;
int j=0;
char ch=addmenu(&j,&key);
ofstream file1("C:\\library.dat",ios::app);
if(!file1) cout<<"\ncan not open file";
if(ch==13)
 {
  gotoxy(2,2+(2*j));textbackground(1);textcolor(14);cprintf("%s",add[j]);
  gotoxy(2,2);textbackground(3);textcolor(15);cprintf("%s",add[0]);
  gotoxy(8,2);cin.get(book1.name,20);cin.get();
  gotoxy(10,4);cin.get(book1.writer,20);cin.get();
  gotoxy(18,6);cin.get(book1.date,20);cin.get();
  gotoxy(9,8);cin>>book1.price;cin.get();
  gotoxy(13,10);cin.get(book1.publisher,20);cin.get();
  gotoxy(11,12);cin.get(book1.subject,20);cin.get();
  gotoxy(7,14);cin>>book1.id;cin.get();
  file1.write((char*)&book1,sizeof(struct book));
  file1.close();
 }
}
//********************************************************
void library::searchmenu(int*j,char*key)
{
 char add[3][20]={"Name :","subject :","Code:"};
 int i,flag=0;
 window(21,7,50,15);
 textbackground(1);
 clrscr();
 while(1)
  {
   for(i=0;i<3;i++)
    {
     textbackground(1);
     textcolor(14);
     if(i==*j)
     {
      textbackground(3);
      textcolor(15);
     }
     gotoxy(2,2+(2*i));
     cprintf("%s",add[i]);
    }
    gotoxy(2,2+(2*(*j)));
    *key=getch();
    switch(*key)
    {
     case up:if(*j==0)*j=2;else (*j)--;break;
     case down:if(*j==2)*j=0;else (*j)++;break;
     case tab:if(*j==2)*j=0;else (*j)++;break;
     case enter:break;
     case esc:break;
    }
   if(*key==13||*key==27)break;
  }
 }
//*************************************************************
void library::search ()
{
 char add[3][20]={"Name :","subject :","Code:"},ch,n[20];
 int i,j,cod;
 searchmenu(&j,&ch);
if(ch!=27)
 {
  switch(j)
  {
   case 0:gotoxy(8,2);cin.get(n,20);cin.get();i=1;break;
   case 1:gotoxy(11,4);cin.get(n,20);cin.get();i=2;break;
   case 2:gotoxy(7,6);cin.get(n,20);cin.get();i=3;break;
  }
 }
int x=atol(n);
show(&x,n,&ch);
}
//*************************************************************
void library::show(int *x,char*n,char *ch)
{
char item[7][20]={
                  "Name :",
                  "Writer :",
                  "Date publisher :",
                  "Price :",
                  "publisher :",
                  "Subject :",
                  "Code:"
                 };
if(*ch!=27)
{
ifstream file1("C:\\library.dat",ios::out);
if(!file1) cout<<"\ncan not open file";
int j=0;
if((*x)>0) while(file1.read((char*)&book1,sizeof(struct book)))
        if(*x==book1.id)
        {
          j=1;
          booktemp=book1;
          break;
        }
if(*x==0) while(file1.read((char*)&book1,sizeof(struct book)))
        if(strcmp(book1.name,n)==0||strcmp(book1.subject,n)==0)
        {
          j=1;
          booktemp=book1;
          break;
        }
file1.close();
window(10,5,70,20);
textbackground(6);
clrscr();
if(j==0)
 {
  textcolor(1);
  gotoxy(6,7);
  cprintf("!!!  NOT FOUND THIS BOOK IN THE LIBRARY  !!!");
  gotoxy(15,10);
  cprintf("PRESS ANY KEY TO COMTINUE :");
 }
else
{
 for(int i=0;i<7;i++)
 {
  textcolor(1);
  gotoxy(2,(i+1)*2);
  cprintf("%s",item[i]);
 }
  gotoxy(8,2);cprintf("%s",book1.name);
  gotoxy(10,4);cprintf("%s",book1.writer);
  gotoxy(18,6);cprintf("%s",book1.date);
  gotoxy(9,8);cout<<book1.price;
  gotoxy(13,10);cprintf("%s",book1.publisher);
  gotoxy(11,12);cprintf("%s",book1.subject);
  gotoxy(7,14);cout<<book1.id;
}
 getch();
}
}
//**********************************************
void library::deletmenu(char *key)
{
 window(20,9,35,11);
 textbackground(1);
 textcolor(14);
 clrscr();
 textcolor(15);
 textbackground(3);
 gotoxy(2,2);cprintf("Book code :");
 gotoxy(2,2);
 *key=getch();
}
//********************************
void library::delet()
{
char add[7][20]={
                "Name :",
                "Writer :",
                "Date publisher :",
                "Price :","publisher :",
                "Subject :",
                "Code:"};
 char ch;
 int code,i,f;
 ofstream file2("C:\\temp.dat",ios::in);
 if(!file2) cout<<"\ncan not open file";
 ifstream file1("C:\\library.dat",ios::out);
 if(!file1) cout<<"\ncan not open file";
 deletmenu(&ch);
 if(ch!=27)
 {
   gotoxy(13,2);
   cin>>code;
 }
 while(file1.read((char*)&book1,sizeof(struct book)))
  {
    if(book1.id!=code)
    file2.write((char*)&book1,sizeof(struct book));
    if(book1.id==code)
    {
      window(10,5,70,22);
      textbackground(1);
      textcolor(15);
      clrscr();
      gotoxy(10,2);cprintf("PLEASE ENTER NEW INFORMATION OF BOOK");cin.get();
        gotoxy(2,4);cprintf("%s",add[0]);cin.get(booktemp.name,20);cin.get();
        gotoxy(2,6);cprintf("%s",add[1]);cin.get(booktemp.writer,20);cin.get();
        gotoxy(2,8);cprintf("%s",add[2]);cin.get(booktemp.date,20);cin.get();
        gotoxy(2,10);cprintf("%s",add[3]);cin>>booktemp.price;cin.get();
        gotoxy(2,12);cprintf("%s",add[4]);cin.get(booktemp.publisher,20);cin.get();
        gotoxy(2,14);cprintf("%s",add[5]);cin.get(booktemp.subject,20);cin.get();
        gotoxy(2,16);cprintf("%s",add[6]);cin>>booktemp.id;cin.get();
        file2.write((char*)&booktemp,sizeof(struct book));
    }
  }//end of while
  file1.close();
  file2.close();
  remove("C:\\library.dat");
  rename("C:\\temp.dat","C:\\library.dat");
}

[pnugirl]

یه برنامه هم بذارین که بتونه گراف رو وارد کنه

[karma]

#include <iostream>
#include <conio>
void print(int[][100],int);
void p();
int v,i,j,e[100][100];
char ch;
int main()
{
  p();
  cout<<"\n\nPlease enter the number of V:";
  cin>>v;
  while(1)
  {
    clrscr();
    p();
    cout<<"\n\nWhat do you want to do?\n\n";
    cout<<"1-Insert a new Yal\n2-Delete a Yal\n3-Print Graph\n4-Exit\n\n";
    cout<<"What is Your selection:";
    cin>>ch;
    switch(ch)
    {
      case'1':
        clrscr();
        p();
        cout<<"\n\nplease enter Yal:";
        cin>>i>>j;
        if(i>v||j>v)
        {
          cout<<"\n\nWarning!!! you must enter two number betwen 0-"<<v;
          getch();
        }
        else
          e[i][j]=1;
        break;
      case'2':
        clrscr();
        p();
        print(e,v);
        cout<<"\n\nplease enter your Deleted Yal:";
        cin>>i>>j;
        e[i][j]=0;
        break;
      case'3':
        print(e,v);
        getch();
        break;
      case'4':return 0;
    }
  }
  getch();
  return 0;
}
//*********************************************************
void print(int graph[][100],int v)
{
  int i,j;
  clrscr();
  p();
  cout<<"\n";
  for(i=0;i<v;i++)
  {
    cout<<i<<"  ";
    for(j=0;j<v;j++)
    {
       cout<<graph[i][j]<<" ";
    }
    cout<<"\n";
  }
  cout<<"\n   ";
  for(i=0;i<v;i++)
    cout<<i<<" ";
  cout<<"\n\nV(G)={";
    for(i=0;i<v;i++)
    {
      cout<<i;
      if(i<v-1)
        cout<<",";
    }
  cout<<"}";
  cout<<"\n\nE(G)={";
  for(i=0;i<v;i++)
  {
    for(j=0;j<v;j++)
    {
       if(graph[i][j]==1)
         cout<<"("<<i<<","<<j<<")";
    }
  }
  cout<<"}";
}
//*********************************************************
void p()
{
  gotoxy(55,23);
  cout<<"*** Writing By Hossein ***";
  gotoxy(1,1);
}

این برنامه ابتدا یک عدد را بعنوان تعداد رئوس از شما میگیره و سپس بسته به انتخاب خودتون می تونید یال به آن اضافه یا از آن حذف کنید.

[sunyboy]

اين برنامه به روش ضرب متني عمل ميكنه كه در سورس طول حاصلضرب 5000 رقم فرض شده كه مي تونيد بيشتر بذاريد




[php]#include <stdio.h>
#include <string.h>
#include <conio.h>
#include <stdlib.h>
char s[5000];
void pp(int n);
void main()
{
clrscr();
long int i,k,m;
printf("enter number:\t");
scanf(" %ld",&m);
itoa(1, s, 10);
for(i=1;i<=m;++i){
pp(i);
}
k=strlen(s);
for(i=k;i>=0;--i)
printf("%c",s[i]);
getch();
}
////////////////
void pp(int n){
long int r,i,j,k,l;
r=0;
for(i=0;s[i]!='\0';++i){
k=(s[i]-48)*n+r;
l=k-(k/10)*10;
s[i]=l+48;
r=k/10;
}
for(j=i;r>0;++j){
l=r-(r/10)*10;
s[j]=l+48;
r=r/10;
}
s[j+1]='\0';
}[/php]

[sunyboy]

یه نوشته تو صفحه حرکت میکنه در حالی که دائم رنگش عوض میشه... اگه به گوشه های تصویر خورد برمیگره....



[php] *****************************/
#include <stdio.h>
#include <conio.h>
#include <dos.h>
#include <stdlib.h>
void main()
{
int random_y1,random_y2,random_x1,random_x2,w_x,w_y,x, y;
clrscr();
randomize();

do /***** Begin Loop *****/
{
w_x=wherex()-3;
w_y=wherey();
clrscr();
gotoxy(w_x+x,w_y+y);
textcolor(1+random(3));
printf("www.forum.daneshjuha.org");
/******** if text wherex=0 ********/
if (wherex()<=7)
{
sound(200);
random_x1=random(2);

if (random_x1==1)
{x=1;y=1;}
if (random_x1==0)
{x=1;y=-1;}
}
/******** if text wherex=80 ********/
if (wherex()>=78)
{
sound(500);
random_x2=random(2);

if (random_x2==1)
{x=-1;y=-1;}
if (random_x2==0)
{x=-1;y=-1;}
}

/******** if text wherey=0 ********/
if (wherey()==1)
{
sound(800);
random_y1=random(2);

if (random_y1==1)
{y=1;x=-1;}
if (random_y1==0)
{y=1;x=1;}
}
/******** if text wherey=25 ********/
if (wherey()==25)
{
sound(1200);
random_y2=random(2);

if (random_y2==1)
{y=-1;x=-1;}
if (random_y2==0)
{y=-1;x=1;}
}
delay(190);
nosound();
kbhit();
}
while(!kbhit());/***** End Loop *****/
} __________________
[/php]