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

C statement to copy a string without using loop and library function..

2 Answers   Persistent, TCS,

write a program to count the number the same (letter/character foreg: 's') in a given sentence.

2 Answers  

How to return multiple values from a function?

7 Answers  

main() { int i = 0xff ; printf("\n%d", i<<2); } a. 4 b. 512 c. 1020 d. 1024

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To Write a C program to remove the repeated characters in the entered expression or in entered characters(i.e) removing duplicates. String contains only lowercase characters ['a'-'z']

0 Answers  

Write a C program to print ‘Campus Force training’ without using even a single semicolon in the program.

3 Answers   Wipro,

3) Int Matrix of certain size was given, We had few valu= es in it like this. =97=97=97=97=97=97=97=97=97=97=97 1 = | 4 | | 5 | &= nbsp; | 45 =97=97=97=97=97=97=97=97=97=97=97 &n= bsp; | 3 | 3 | 5 | = | 4 =97=97=97=97=97=97=97=97=97=97=97 34 |&nbs= p; 3 | 3 | | 12 | &= nbsp; =97=97=97=97=97=97=97=97=97=97=97 3 | &nbs= p; | 3 | 4 | = | 3 =97=97=97=97=97=97=97=97=97=97=97 3 | = ; | | | = ; 3 | =97=97=97=97=97=97=97=97=97=97=97 &= nbsp; | | 4 | = ; | 4 | 3 We w= ere supposed to move back all the spaces in it at the end. Note: = If implemented this prog using recursion, would get higher preference.

0 Answers   RoboSoft,

Given an array of size N in which every number is between 1 and N, determine if there are any duplicates in it. You are allowed to destroy the array if you like.

21 Answers   ABC, eBay, Goldman Sachs, Google, HUP, Microsoft, TATA,

int swap(int *a,int *b) { *a=*a+*b;*b=*a-*b;*a=*a-*b; } main() { int x=10,y=20; swap(&x,&y); printf("x= %d y = %d\n",x,y); }

1 Answers  

write a origram swaoing valu without 3rd variable

2 Answers  

main() { void swap(); int x=10,y=8; swap(&x,&y); printf("x=%d y=%d",x,y); } void swap(int *a, int *b) { *a ^= *b, *b ^= *a, *a ^= *b; }

2 Answers  

There are 21 people in a room. They have to form groups of 3 people each. How many combinations are possible? Write a C program to print the same.

1 Answers   TCS,