#include <stdio.h>
#include <cs50.h>
#include <string.h>
#include <ctype.h>

int main(void)
{


    printf("input name: ");
    string name = GetString();


    int start = 1;
    while(strcmp(&name[start], " ") == 0)
    {
        start++;
        printf("%cn", toupper(name[start]));
    }
    start++;
}