Submission #19179979

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Source Code Expand

#include <iostream>
#include <iomanip>
#include <fstream>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <vector>
#include <algorithm>
#include <cmath>
#include <chrono>

using namespace std;

bool w_compare(vector<int64_t> v, vector<int64_t> u) {
    return v[3] < u[3];
}

int main(int argc, const char * argv[]) {

    ios::sync_with_stdio(false);
    cin.tie(0);
    
    int n; cin >> n;
    vector<int> a(n);
    for (int i = 0; i < n;i++) cin >> a[i];
    sort(a.begin(), a.end());
    
    int pmax = 0, pmin = 10000;
    for (int i = 0; i < n / 2; i++) {
        pmax = max(pmax, a[i] + a[n - 1 - i]);
        pmin = min(pmin, a[i] + a[n - 1 - i]);
    }
    
    cout << pmax - pmin << endl;
    
    return 0;
    
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main(int, const char**)’:
./Main.cpp:19:14: warning: unused parameter ‘argc’ [-Wunused-parameter]
   19 | int main(int argc, const char * argv[]) {
      |          ~~~~^~~~
./Main.cpp:19:33: warning: unused parameter ‘argv’ [-Wunused-parameter]
   19 | int main(int argc, const char * argv[]) {
      |                    ~~~~~~~~~~~~~^~~~~~

Judge Result