#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>

int main (void)
{
char value;
    
printf("\nType number or name: ");
scanf("%d", &value);

if (isalpha(value))
{
    printf("\nLetter");
}
else 
{
    printf("\nNumber");
}

system("PAUSE");
return 0;
}