View Code of Problem 43

#include<stdio.h>
#include<math.h>
#include <string.h>
#define Max 91
int main()
{
 char a[80];
 gets(a);
 int i, j = 0;
 for(i=0; a[i]; i++)
 if((a[i] >= 'a' && a[i] <='z') || (a[i] >='A' && a[i] <= 'Z'))
 {
  a[j] = a[i];
   j++;
 }
  a[j] = '\0';
  puts(a);
return 0;
}