Start: Dec, 04, 2016 12:00:00
杭州师范大学第十届程序设计竞赛—正式
End: Dec, 04, 2016 17:00:00
Time elapsed:
Time remaining:

Problem_ID: C
Result: Accepted
Time: 6ms
Memory: 1700kB
In contest: 1075

#include<iostream>
#include<algorithm>
using namespace std;

int main()
{
	int t;
	cin>>t;
	while(t--)
	{
		int a;
		int x;
		cin>>a;
		int ans=-1;
		for(int i=8;i<=10000;i++)
		{
			if(7+i==a)
			{
				ans=i;
				break;
			}
		}
		cout<<ans<<endl;
	}
}