天使的起誓(除法)

 模拟除法

#include <bits/stdc++.h>
using namespace std;
#define int long long
int n;
string m;
int a[1005];
int ans;
signed main(){
    ios::sync_with_stdio(0);
    cin >> n >> m;
    for(int i = 0; i < m.size(); i++) {
        a[i] = m[i] - '0';
        ans = (ans * 10 + a[i]) % n;
    }
    if(!ans) ans = n;
    cout << ans;
    return 0;

}

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转载自www.cnblogs.com/xcfxcf/p/12583141.html
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