write non string content : File Write « File « C / ANSI-C






  1. C / ANSI-C
  2. File
  3. File Write

write non string content

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
  FILE *fp;
  float f=12.23;

  if((fp=fopen("test", "wb"))==NULL) {
    printf("Cannot open file.\n");
    exit(1);
  }

  fwrite(&f, sizeof(float), 1, fp);

  fclose(fp);

  return 0;
}








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