#include <bits/stdc++.h>
using namespace std;
pair<int, int> read() {
int a, b;
cin >> a >> b;
return make_pair(a, b);
}
int main() {
if(const auto [x, y] = read(); (x + y) % 2 == 0) {
cout << (x + y) / 2 << endl;
}else {
cout << (x + y) / 2 << ".5" << endl;
}
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
632 KB |
Output is correct |
2 |
Correct |
2 ms |
632 KB |
Output is correct |
3 |
Correct |
2 ms |
784 KB |
Output is correct |
4 |
Correct |
2 ms |
784 KB |
Output is correct |
5 |
Correct |
2 ms |
784 KB |
Output is correct |
6 |
Correct |
2 ms |
784 KB |
Output is correct |
7 |
Correct |
2 ms |
784 KB |
Output is correct |
8 |
Correct |
2 ms |
792 KB |
Output is correct |
9 |
Correct |
2 ms |
836 KB |
Output is correct |
10 |
Correct |
2 ms |
836 KB |
Output is correct |