HZNUOJ


Problem_ID: B
Result: Accepted
Time: 1ms
Memory: 1092kB
Author: 2016210402119
In contest: 1084

#include<stdio.h>
int main(){
	int t,a,b;
	scanf("%d",&t);
	while(t--){
		scanf("%d",&a);
		while(a--){
			scanf("%d",&b);
			printf("%c",b);
		}printf("\n");
	}
}