View Code of Problem 43

#include<stdio.h>

int main()
{
	char s[100];
	gets(s);
	for(int i = 0; s[i] != '\0'; i++)
		if((s[i] >= 'a' && s[i] <= 'z')||(s[i] >= 'A' && s[i] <= 'Z' ))
			putchar(s[i]);
	return 0;
}