problem-4

#include<stdio.h>
int main()
{
    char a;
    scanf("%c", &a);
        if((a>='a' && a<='z') || (a>='A' && a<='Z'))
            printf("Alphabet\n");
        else if(a>='0' && a<='9')
            printf("Digit\n");
        else
            printf("Special character\n");
    return 0;
}