打印沙漏

# include<stdio.h>
# include<string.h>
# include<algorithm>
using namespace std;
int a[120];
int main(){
	int T;
	scanf("%d",&T);
	while(T--){
	int t=1;
	for(int i=1;i<=100;i++){
		a[i]=t;
		t=t+2;
	}
	int n;
	scanf("%d",&n);
	int y=n;
	int  m=1;
	while(n!=0){
	for(int i=1;i<=a[n];i++){
		printf("*");
	}
	printf("\n");
	n=n-1;
	if(n==0){
		break;
	}
	for(int i=1;i<=m;i++){
		printf(" ");
	}
	
	m++;
}
int p=2;
int u=y-2;
while(p<=y){
	for(int i=1;i<=u;i++){
		printf(" ");
	}
	u--;
 for(int i=1;i<=a[p];i++){
 	printf("*");
 }
 printf("\n");
p++;
}
printf("\n");
}
return 0;
}