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: 0ms
Memory: 1092kB
In contest: 1075

#include<stdio.h>
int main()
{
	int T;
	scanf("%d",&T);
	while(T--)
	{
		int A,X;
		scanf("%d",&A);
		if(A<=14&&A>=0)
		{
			printf("-1\n");
		}
		else if(A>=15&&A<=100)
		{	
			X=A-7;
			printf("%d\n",X);
		}
	}
	return 0;
}