How do you write a program which produces its own source code as its output?

How do you write a program which produces its own source
code as its output?

Question Posted / tribhuvan sharma

4 Answers
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How do you write a program which produces its own source code as its output?..

Answer / vivek

printitself.c

#include <stdio.h>

int main()
{

char ch;
FILE *file;

file=fopen("printitself.c","r");

while((ch=fgetc(file))!=EOF)
printf("%c",ch);

return 0;
}

Is This Answer Correct ?

19 Yes

2 No

How do you write a program which produces its own source code as its output?..

Answer / abhinav gupta

Try to google....quine Problem...

one solution is

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

Is This Answer Correct ?

3 Yes

0 No

How do you write a program which produces its own source code as its output?..

Answer / sharath

can we use system() to print source code of a file??

if yes please with an example.
also explain how to execute please please
i am in an urgent need.
please

Is This Answer Correct ?

0 Yes

0 No

How do you write a program which produces its own source code as its output?..

Answer / abhishek

#include <stdio.h>

static char prog[] = "#include <stdio.h>%c%cstatic char prog[] = %c%s%c;%c%cint main(void)%c{%c printf(prog, 10, 10, 34, prog, 34, 10, 10, 10, 10, 10, 10, 10);%c return 0;%c}%c";

int main(void)
{
printf(prog, 10, 10, 34, prog, 34, 10, 10, 10, 10, 10, 10, 10);
return 0;
}

Is This Answer Correct ?

1 Yes

2 No

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