title: Conflicting types for method
body: <p>I'm getting this error that says "Conflicting type for method <code>compress</code>"</p>
  
  <p>Here is my code: </p>
  
  <pre><code>int main(int argc, char **argv){
  
  char* ptr = argv[1];
  printf("%c\n", compress(ptr, 'j', 1));
  }
  
  const char* compress(char* ptr, char c, int i){
      return "Hi";
  }
  </code></pre>
  
  <p>Does anyone know what the issue is? Thanks so much for your help!</p>