FCTRL:getting wa

#include<iostream>
#include<cstdio>
using namespace std;
int main(){
        int TC,i,count=0;
        unsigned long ip;
        scanf("%d",&TC);
        while(TC--){
            i=5;
            scanf("%lu",&ip);
            while(i<=ip){
                count+=ip/i;
                i*=5;
            }
            printf("%d",count);
            count=0;
        }
    return 0;       
}