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# include<stdio.h>

int main(void)

{

         int digit,letter,other;

         char ch;

 

         int i;

         digit=letter=other=0;

         printf("Enter 10 characters:");

         for(i=1;i<=10;i++){

                   ch=getchar();

                   if(ch>='a'&&ch<='z')

                            letter++;

                   else if(ch>='0'&&ch<='9')

                            digit++;

         }

         printf("letter=%d,digit=%d,other=%d\n",letter,digit,other);

 

         return 0;

}