16204. 카드 뽑기

c
#include <bits/stdc++.h>

using namespace std;

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

    int N, M, K;
    cin >> N >> M >> K;

    cout << min(M, K) + min(N - M, N - K) << "\n";

    return 0;
}