View Code of Problem 43

#include <stdio.h>
#include <string.h>
int main(){
	char a[90];
	gets(a);
	int i,n;
	n=strlen(a);
	for(i=0;i<n;i++){
		if(a[i]>='a'&&a[i]<='z'||a[i]>='A'&&a[i]<='Z'){
			printf("%c",a[i]);
		}
	}
	return 0;
}