View Code of Problem 43

#include<stdio.h>
#include<string.h>
int main()
{
  char str[90];
  char s[80];
  int i,j=0;
  scanf("%s",str);
  for(i=0;str[i]!='\0';i++)
  {
    
      if((str[i]>='a'&&str[i]<='z')||(str[i]>='A'&&str[i]<='Z'))
      {
        s[j++]=str[i];
      }
  }
  s[j]='\0';
  printf("%s",s);
  return 0;
}