View Code of Problem 447

#include<stdio.h>
int main()
{
	int t,n,i,k,a,b;
	scanf("%d",&t);
	while(t--)
	{
			scanf("%d",&n);
			if(n>=0&&n<1000000000)
			{
				a=n%10;
				b=(n/10)%10;
		    	if(b==1)
				{
					printf("%dth\n",n);
				}
					else
					{
						if(a==1)
							printf("%dst\n",n);
						else if(a==2)
							printf("%dnd\n",n);
						else if(a==3)
							printf("%drd\n",n);
						else
							printf("%dth\n",n);
					}
			}
	}
	return 0;
}