View Code of Problem 43

#include<stdio.h>
int main()
{
	int i;
	char str[90];
	gets(str);
	for(i=0;str[i]!='\0';i++)
	{
		if((str[i]>='a'&&str[i]<='z')||(str[i]>='A'&&str[i]<='Z'))
			putchar(str[i]);
	}
	return 0;
}