fscanf.c

来自「C_C++程序员实用大全（精华版）源代码 代码详实 一步一步深入 适合各阶段」· C语言 代码 · 共 28 行

#include <stdio.h>

void main(void)
 {
   FILE *fp;

   int age;
   float salary;
   char name[64];

   if ((fp = fopen("DATA.DAT", "w")) == NULL)
     printf("Error opening DATA.DAT for output\n");
   else
     {
       fprintf(fp, "33 35000.0 Kris");
       fclose(fp);
   
       if ((fp = fopen("DATA.DAT", "r")) == NULL)
         printf("Error opening DATA.DAT for input\n");
       else
        {
          fscanf(fp, "%d %f %s", &age, &salary, name);
          printf("Age %d Salary %f Name %s\n", age, salary, name);
          fclose(fp);
        }
     }
 }