Submission #44262346

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Source Code Expand

#ifdef ONPC
#define _GLIBCXX_DEBUG
#else
#pragma GCC optimize("O3")
#pragma unroll
#endif

#include <bits/stdc++.h>

using namespace std;

typedef long double ld;
typedef long long ll;

int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    std::cout.tie(nullptr);
    std::cout << setprecision(15) << fixed;
#ifdef ONPC
    freopen("../input.txt", "r", stdin);
#endif

    int n;
    cin >> n;
    int a ;
    cin >> a;
    int mx = (a - 1);
    for( int i =0 ;i <n - 1; ++i) {
        int b;
        cin >> b;
        mx = max( b, mx);
    }
    cout << mx - a + 1 << "\n";
    return 0;
}

Submission Info

Compile Error

./Main.cpp:5: warning: ignoring #pragma unroll  [-Wunknown-pragmas]
    5 | #pragma unroll
      | 

Judge Result