ZOJ-3487

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