제출 #505596

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
505596		shmad	Bomb (IZhO17_bomb)	C++17	0 / 100	99 ms	372 KiB

bomb

#pragma GCC optimize("O3")
#pragma GCC optimize("Ofast")
#pragma GCC optimize("unroll-loops")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx")
#pragma GCC target ("avx2")

#include <bits/stdc++.h>

#define int long long
#define vt vector
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
#define ff first
#define ss second
#define dbg(x) cerr << #x << " = " << x << '\n'

using namespace std;
using ll = long long;
using pii = pair<int, int>;
using vvi = vt< vt<int> >;

const int N = 1e6 + 5, mod = 1e9 + 7, inf = 1e18 + 7, B = 500, LIM = (1ll << 60);
const double eps = 1e-6;

mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

void solve () {
	int n, m;
	cin >> n >> m;
	int x = n * m;
	for (int i = 1; i <= n; i++) {
		for (int j = 1; j <= m; j++) {
			char c;
			cin >> c;
		}
	}
	cout << 0;
	cout << '\n';
}

bool testcases = 0;
                  
signed main() {
    cin.tie(0) -> sync_with_stdio(0);
    int test = 1;
    if (testcases) cin >> test;
    for (int cs = 1; cs <= test; cs++) {
        solve();
    }
}

컴파일 시 표준 에러 (stderr) 메시지

bomb.cpp: In function 'void solve()':
bomb.cpp:31:6: warning: unused variable 'x' [-Wunused-variable]
   31 |  int x = n * m;
      |      ^

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