fprintf: outputs the values to the stream : fprintf « stdio.h « C / ANSI-C

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C / ANSI-C » stdio.h » fprintf Screenshots  fprintf: outputs the values to the stream      //Header:       #include <stdio.h>   //Declaration:  int fprintf(FILE *stream, const char *format, ...);  //Return:       returns the number of characters printed on                  success or a negative number on failure.       #include <stdio.h>   #include <stdlib.h>   int main(void)   {     FILE *fp;     if((fp=fopen("test", "wb"))==NULL) {       printf("Cannot open file.\n");       exit(1);     }     //The format control string are identical to those in printf();     fprintf(fp, "this is a test %d %f", 10, 20.01);     fclose(fp);     return 0;   }                     Related examples in the same category

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