View Code of Problem 43

#include <stdio.h>
#include <string.h>
int main()
{
	char a[50];
	char b[50]; 
	int i;
	int j = 0;
	gets(a); 
	for(i= 0;i<strlen(a);i++)
	{ 
	if(a[i]>='a'&&a[i]<='z')
	{
		b[j++] = a[i];	
	}
	} 
	puts(b);
	return 0;
 }