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

void main() { if(~0 == (unsigned int)-1) printf(“You can answer this if you know how values are represented in memory”); }

1 Answers  

main() { int i=300; char *ptr = &i; *++ptr=2; printf("%d",i); }

4 Answers   CSC,

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

1 Answers  

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

2 Answers   HCL,

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

2 Answers  

how can i search an element in an array

2 Answers   CTS, Microsoft, ViPrak,

main() { int i = 100; clrscr(); printf("%d", sizeof(sizeof(i))); } a. 2 b. 100 c. 4 d. none of the above

5 Answers   HCL,

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*/ }

1 Answers  

Write a C program to print look and say sequence? For example if u get the input as 1 then the sequence is 11 21 1211 111221 312211 12112221 .......(it counts the no. of 1s,2s etc which is in successive order) and this sequence is used in run-length encoding.

1 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,

main() { extern int i; { int i=20; { const volatile unsigned i=30; printf("%d",i); } printf("%d",i); } printf("%d",i); } int i;

1 Answers  

main() { char *p="GOOD"; char a[ ]="GOOD"; printf("\n sizeof(p) = %d, sizeof(*p) = %d, strlen(p) = %d", sizeof(p), sizeof(*p), strlen(p)); printf("\n sizeof(a) = %d, strlen(a) = %d", sizeof(a), strlen(a)); }

1 Answers