View Code of Problem 43

#include <stdio.h>
#include <string.h>
int main(){
	char a[10000];
	int i;
	gets(a);
	for (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;
}