View Code of Problem 43

#include<stdio.h>
#include<string.h>
int main()
{
	char a[100];
	int i;
	scanf("%s",a);
	for(i=0;a[i];i++)
	{
		if(a[i]>='a' && a[i]<='z')
			printf("%c",a[i]);
	}
	printf("\n");
}