[백준] #11382 꼬마정민(c++)

문제 링크

#include<iostream>

using namespace std;

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);

    long a, b,c;
    cin >> a >> b>>c;
    cout << a + b + c;
}