funtc55b.dat

来自「指令字典2005里面可以方便的查找一些函数」· DAT 代码 · 共 19 行

fscanf

#include <stdlib.h>
#include <stdio.h>
int main(void)
{
    int i;
    printf("Input an integer: ");
    if (fscanf(stdin, "%d", &i))
        printf("The integer read was: %i
", i);
    else
    {
        fprintf(stderr, "Error reading an integer from stdin.
");
        exit(1);
    }
    return 0;
}