#include <stdio.h>
    int main()
    {
        int k = 0;
        char ch = 'U';
        while (k < 2)
        {
            k++;
            switch (ch) 
            {
            case 'U':
                printf("%c ", ch);
                break;
                break;
            }
        }
        printf("\nInterview Mania");
    }