View Code of Problem 43

#include <stdio.h>
#include<string.h>
int main(){
	char  a[90],b[90];
	scanf("%s",&a);
	int i=0;
	int ib=0;
	while(i<strlen(a)){
		if(a[i]<='z'&&a[i]>='A'){	
			printf("%c",a[i]);
	}
		i++;
	}
	return 0;
}