fscanf.c

里面包含很多c语言的源码

/* Reading formatted file data with fscanf(). */
#include <stdlib.h>
#include <stdio.h>

int main( void )
{
   float f1, f2, f3, f4, f5;
   FILE *fp;

    if ( (fp = fopen("INPUT.TXT", "r")) == NULL)
    {
        fprintf(stderr, "Error opening file.\n");
        exit(1);
    }

    fscanf(fp, "%f %f %f %f %f", &f1, &f2, &f3, &f4, &f5);
    printf("The values are %f, %f, %f, %f, and %f\n.",
            f1, f2, f3, f4, f5);

    fclose(fp);
    return 0;
}