Problem Details

#	When	Author	Problem	Language	CPU	Memory
20461	2024-05-21 16:02:21	jiupc49	Sum Game II	C++ 17	1 ms	3380 kb	Wrong Answer - 1

#	CPU	Memory	Points
1	1 ms	3380 kb	0	Wrong Answer

2	0 ms	0 kb	0	Skipped
3	0 ms	0 kb	0	Skipped
4	0 ms	0 kb	0	Skipped
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 <iostream>
using namespace std;

int main(){
    int t;
    cin>>t;
    while (t--){

    int n,s;
    cin>>n;
    s =((n*(n+1)/2)-n);
    cout <<s;
    }

}

#include <iostream>
using namespace std;
 
int main(){
    int t;
    cin>>t;
    while (t--){
 
    int n,s;
    cin>>n;
    s =((n*(n+1)/2)-n);
    cout <<s;
    }
 
}