View Code of Problem 43

#include<stdio.h>
int main ()
{
	char su[90];
	char s[80];
	int i,j=0;
	scanf("%s",su);
	for(i=0;su[i]!='\0';i++)
	{
		if((su[i]>='a'&&su[i]<='z')||(su[i]>='A'&&su[i]<='Z'))
		  s[j++]=su[i];
	}
	s[j]='\0';
	printf("%s",s);
	
}