View Code of Problem 43

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