[OpenJudge-NOI]连乘积末尾0的个数

代码

#include <cstdio>
#include <iostream>
#include <cstring>
using namespace std;

int a,b;

int main() {
    cin>>a>>b;
    int i1(),i2();
    for(int i=a;i<=b;i++) {
        int x;
        x=i;
        while(x%==&&x!=){
            x/=;
            i1++;
        }
        x=i;
        while(x%==&&x!=){
            x/=;
            i2++;
        }       
    }
    if(i1>i2) cout<<i2;
    else cout<<i1;  
}