How to redirect the output of system() to a file?

Question

In this C program

#include 
#include 
int main()
{
    int file = open(\"Result\", O_CREAT|O_WRONLY, S_IRWXU);

         


        

Answer 1

You should use the popen() library function and read chunks of data from the returned FILE * and write them to whatever output file you like.

Reference.