Redirect the printf to file : File Write « File « C / ANSI-C

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C / ANSI-C » File » File Write

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Redirect the printf to file





#include <stdio.h>

#include <stdlib.h>



int main(void)

{

  FILE *fp;



  printf("This will display on the screen.\n");



  if((fp=freopen("OUT", "w" ,stdout))==NULL) {

    printf("Cannot open file.\n");

    exit(1);

  }



  printf("This will be written to the file OUT.");



  fclose(fp);



  return 0;

}

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