View Code of Problem 43

#include <stdio.h>
#include <string.h>
int main()
{
	char a[90];
  	int i,len;
  	gets(a);
  	len=strlen(a);
  	for(i=0;i<len;++i)
          if(a[i]>'a'&&a[i]<'z'||a[i]>'A'&&a[i]<'Z')
                          printf("%c",a[i]); 
}