import std.stdio;
import std.string;

struct Human
{
 string name;
 float peso;
 ushort age;
};

void print_list(Human[] human_list)
{
 foreach(human; human_list)
   {
    writefln("\nNome: %s",human.name);
    writefln("Peso: %0.2f",human.peso);
    writefln("Idade: %d\n",human.age);
   }
}

void add_human(Human[] human_list)
{
  ushort age;
  float peso;
  string name;

  write("\nName: ");
  readf(" %s\n", &name);
  writeln();
  write("Peso: ");
  readf(" %f\n", &peso);
  writeln();
  write("Age: ");
  readf(" %u\n", &age);

  Human tmp_human = {name, peso, age};
  human_list ~= tmp_human;
}

void main()
{
  Human[] human_list;
  char choice;

  do{
      writeln("A)dd New Human.");
      writeln("P)rint Human List.");
      writeln("Q)uit.");

      write("Input: ");
      readf(" %c", &choice);

      switch(choice)
       {
         case('A'):
         case('a'): add_human(human_list);
         break;

         case('P'):
         case('p'): print_list(human_list);
         break;

         case('Q'):
         case('q'):
         break;

         default: writeln("Opção Invalida ..!!!\n");
      }
    }while(choice != 'q' || choice != 'Q');
}