Answer / ram

#include <stdio.h>
main()
{
FILE *fd;
int c;

fd= fopen("./file.c","r");
while ( (c=fgetc(fd)) != EOF)
{
printf("%c", c);
}

fclose(fd);
}

Answer / lijun li

#include <stdio.h>

main()
{
printf("%s\n", __FILE__);
FILE* fp = fopen(__FILE__, "r");

char buf[4096];
while (!feof(fp))
{
fgets(buf, 4096, fp);
printf("%s",buf);
}

fclose(fp);
}

Answer / aditya raj

/*In above solution, data.txt contains d source code. But
its not a good solution. Plz post some better solution */

main(s)
{
s="main(s){s=%c%s%c;printf(s,34,s,34);}";
printf(s,34,s,34);
}

Answer / aditya raj

#include<stdio.h>
main()
{
char n;
FILE *f;
f=fopen("data.txt","r");
while((fscanf(f,"%c",&n))!=EOF)
printf("%c",n);
fclose(f);
}

Answer / splurgeop

// PROGRAM which prints itself
#include<iostream.h>
#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
#include<fstream.h>
void main()
{
char ch;
clrscr();
fstream fout;
fout.open("itself.c",ios::in);
if(!fout)
{
printf("\n cant open");
exit(0);

}
while(ch!=EOF)
{
ch=fout.get();
cout<<ch;
}

fout.close();

}



//the file name is itself.c

Answer / chandu

Can u write above program in C

Answer / yogesh

#include<stdio.h>
int main(int argc,char *argv[])
{
FILE *fp;
char ch;
fp=fopen(argv[0],"r");
while(!feof(fp))
{
ch=fgetc(fp);
printf("%c",ch);
}
}

Compile the program as cc -o filename filename.c
and run as
./filename

main() { int i=5,j=6,z; printf("%d",i+++j); }

2 Answers  

What is full form of PEPSI

0 Answers  

Write, efficient code for extracting unique elements from a sorted list of array. e.g. (1, 1, 3, 3, 3, 5, 5, 5, 9, 9, 9, 9) -> (1, 3, 5, 9).

13 Answers   Intel, Microsoft, TCS,

why is printf("%d %d %d",i++,--i,i--);

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void main() { int i=i++,j=j++,k=k++; printf(“%d%d%d”,i,j,k); }

1 Answers  

What are the following notations of defining functions known as? i. int abc(int a,float b) { /* some code */ } ii. int abc(a,b) int a; float b; { /* some code*/ }

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main() { unsigned char i=0; for(;i>=0;i++) ; printf("%d\n",i); }

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main() { int i=_l_abc(10); printf("%d\n",--i); } int _l_abc(int i) { return(i++); }

2 Answers  

How do you create a really large matrix (i.e. 3500x3500) in C without having the program crash? I can only reach up to 2500. It must have something to do with lack of memory. Please help!

1 Answers  

What is your nationality?

1 Answers   GoDB Tech,

void main() { void *v; int integer=2; int *i=&integer; v=i; printf("%d",(int*)*v); }

1 Answers   Honeywell,

main() { extern out; printf("%d", out); } int out=100;

1 Answers