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: 1ms
Memory: 1092kB
In contest: 1075

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