Problem Details

#	When	Author	Problem	Language	CPU	Memory
5505	2022-06-04 00:24:24	ewu_battle21u_08	Sum Game II	C++ 14	3 ms	3444 kb	Wrong Answer - 4

#	CPU	Memory	Points
1	3 ms	3428 kb	1	Accepted

2	3 ms	3444 kb	1	Accepted

3	3 ms	3376 kb	1	Accepted

4	3 ms	3360 kb	0	Wrong Answer

5	0 ms	0 kb	0	Skipped
6	0 ms	0 kb	0	Skipped
7	0 ms	0 kb	0	Skipped

Code: (Toggle Highlighting) (Copy Source Code)

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int t;
    cin >> t;
    long long n[t];
    for (int i = 0; i < t; i++)
    {
        int sum = 0;
        cin >> n[i];
        
        sum=(n[i] * (n[i] + 1)) / 2;
        cout << sum -n[i]<< endl;
    }
}

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int t;
    cin >> t;
    long long n[t];
    for (int i = 0; i < t; i++)
    {
        int sum = 0;
        cin >> n[i];
 
        sum=(n[i] * (n[i] + 1)) / 2;
        cout << sum -n[i]<< endl;
    }
}