/* write a program that reads 10 characters
and counts the number of lowercase and the number of uppercase letters */


#include<stdio.h>

int main(){
	char ch; 
	int i,lower=0, upper=0;
	printf("enter 10 characters\n");
	for(i=0;i<10;i++){
		scanf("%c",&ch);
		if(ch>='a' && ch<='z')
			lower++;
		else if(ch>='A' && ch<='Z')
			upper++;
	}
	printf("lower=%d, upper=%d\n",lower, upper);
	return 0;
}