HDU

#include<stdio.h>void main(){    int N;int i,j,k;int t[50];char array[4]={"HDU"};while(scanf("%d",&N)!=EOF){    for(i=1;i<=N;i++){    scanf("%d",&t[i]);        //读取第i个正方形的边长为t}for(i=1;i<=N;i++)             //输出第i个正方形{for(j=1;j<=t[i]*3;j++)       //输出3*t行{    for(k=1;k<=t[i];k++){    printf("%s",array);      //一行输出t个}printf("\n");}}}}