View Code of Problem 43

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