View Code of Problem 43

#include<stdio.h>
#include <math.h>
#include<string.h>

int main()
{
int i=0;
char a[100];
scanf("%s",&a);
while(a[i])
{
if((a[i]>='a'&&a[i]<='z')||(a[i]>='A'&&a[i]<='Z'))
	{
		printf("%c",a[i]);
		
	}
	++i;	
}
return 0;
}