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C / ANSI-C » File » File WriteScreenshots 
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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