View Code of Problem 43

#include<stdio.h>
int main()
{
  char a[100];
  int i;
  for(i=0;a[i]!='\0';i++)
  {
    if((a[i]>='a'&&a[i]<='z')||(a[i]>='A'&&a[i]<='Z'))
      putchar(a[i]);
  }
  printf("\n");
  return 0;
}