View Code of Problem 43

 #include<stdio.h> 
	 int main()
	 {
	 	int i;
	 	char a[256];
	 	scanf("%s",a);
	 	for (i=0; i<255;i++)
	 	{
	 		if ((a[i] >= 'a' && a[i] <= 'z')||(a[i] >= 'A' && a[i] <= 'Z'))
	 		{
	 			printf("%c", a[i]);
	 		}
	 		else
	 		continue;
	 	}
	 	printf("\n");
	 	return 0;
	 }