mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
31 lines
491 B
C++
31 lines
491 B
C++
|
#include<cstdio>
|
||
|
|
#include<cstring>
|
||
|
|
#include<iostream>
|
||
|
|
using namespace std;
|
||
|
|
int main()
|
||
|
|
{
|
||
|
|
int T;
|
||
|
|
scanf("%d",&T);
|
||
|
|
while(T--)
|
||
|
|
{
|
||
|
|
__int64 n;
|
||
|
|
scanf("%I64d",&n);
|
||
|
|
if(n==2)
|
||
|
|
{
|
||
|
|
printf("1\n");
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if(n&1)
|
||
|
|
printf("%I64d\n",(n/2)*(n/2+1));
|
||
|
|
else
|
||
|
|
{
|
||
|
|
n/=2;
|
||
|
|
if(n&1)
|
||
|
|
printf("%I64d\n",(n-2)*(n+2));
|
||
|
|
else
|
||
|
|
printf("%I64d\n",(n-1)*(n+1));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|