View Code of Problem 43

#include <stdio.h>
#include <string.h>
int main(){
	int n,i,j=0;
	char a[1000],b[1000];
	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[j++]=a[i];
	  }
	  puts(b);
}