문제
풀이
#include <iostream>
#include <algorithm>
using namespace std;
void solve(void) {
int n; cin >> n;
int a, b; cin >> a >> b;
cout << min(n, a/2+b);
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}