View Code of Problem 43

#include<stdio.h>
int main()
{
	int i,j=0;
	char a[90],b[90];
	gets(a);
	for(i=0;a[i]!='\0';i++)
	{
		if(a[i]>='a'&&a[i]<='z'||a[i]>='A'&&a[i]<='Z')
		{
			b[j]=a[i];
			j++;
		}
	}
	puts(b);
	return 0;
}