View Code of Problem 43

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