View Code of Problem 43

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