View Code of Problem 442

#include<stdio.h>
int main()
{
	int a,n,i,j;
	while(scanf("%d",&n)!=EOF)
	{
		if(n>0&&n<=100)
		{
			for(j=0;j<n;j++)
			{
				scanf("%d",&a);
				if(a>0&&a<=99)
				{
					if(a==1)
						printf("7\n");
					else if(a==2)
						printf("27\n");
					else if(a>2&&a<=10)
						printf("70\n");
					else if(a==11)
						printf("270\n");
					else
						printf("700\n");
				}
			}
		}
	}
	return 0;
}