小白求大佬指点指点#include<stdio.h>int main(){ int a, i=0; while(scanf("%d",&a),a != EOF) { i =0; if(a==0) { printf("1\n"); } else { while(a != 0) { if(a%10 == 0) { i++; } a = a/10; } printf("%d\n",i); } } return 0;}为啥会输出超限啊