Submission

Score: 100

User: Nuttykub

Problemset: เส้นทางคณิตศาสตร์

Language: cpp

Time: 0.004 second

Submitted On: 2026-10-06 16:21:44

#include <bits/stdc++.h>
using namespace std;
#define ll long long

int main(){
    int a,b;
    cin>>a>>b;
    int c;
    cin>>c;
    if(c==1) cout << a+b;
    else if(c==2) cout << a-b;
    else if (c==3) cout << a*b;
    else if(c==4) {
        if(b==0) cout << "cannot divide by zero";
        else cout << a/b;
    }
    else if(c==5) {
        if(b==0) cout << "cannot divide by zero";
        cout << a%b;
    }
}