View Code of Problem 447

#include<iostream>
#include<string>
#include<cmath>
#include<cstring>
#include<iomanip>
#include<cstdio>
#include<algorithm>
#include<ctype.h>
using namespace std;
int cal(long long n)
{
	int a;
	n /= 10;
	a = n % 10;
	return a;
}
int main()
{
	long long int n;
	while (cin >> n)
	{
		while (n--)
		{
			long long a;
			cin >> a;
			if (cal(a) == 1)
			{
				cout << a << "th" << endl;
			}
			else
			{
				if(a%10==1)
					cout << a << "st" << endl;
				else if (a % 10 == 2)
					cout << a << "nd" << endl;
				else if (a % 10 == 3)
					cout << a << "rd" << endl;
				else
					cout << a << "th" << endl;
			}
		}
	}
}