View Code of Problem 43

#include <stdio.h>
#include <string.h>
int main(){
	char a[91];
	scanf("%s",a);
	for(int i=0;i<strlen(a);i++){
		if(a[i]>='a'&&a[i]<='z'||a[i]>='A'&&a[i]<='Z'){
			printf("%c",a[i]);
		}
	}
	printf("\n");
	return 0;
}