View Code of Problem 43

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