Submission #1114557

---

Source Code Expand

#include <cstdio>
#include <vector>
#include <algorithm>
#include <functional>
#include <tuple>
#include <map>
#include <unordered_map>
#include <set>
#include <unordered_set>
#include <array>
#include <utility>
#include <valarray>

using namespace std;

using ll = long long;

int main()
{
    ll N, M;
    scanf("%lld %lld\n", &N, &M);
    ll result = min(N, M / 2);
    M -= result * 2;
    result += M / 4;
    printf("%lld\n", result);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:21:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld %lld\n", &N, &M);
                                 ^

Judge Result