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  1. #include <iostream>
  2. #include <vector>
  3. #include <string>
  4. #include <sstream>
  5. #include <limits>
  6.  
  7. struct Bag
  8. {
  9.     int NumBalls;
  10.     int Balls[10];
  11.  
  12.     Bag() : NumBalls(0) {}
  13. };
  14.  
  15. int main()
  16. {
  17.     int N;
  18.     std::cout << "How many bags do you want? ";
  19.  
  20.     if (!((std::cin >> N) && (N > 0)))
  21.     {
  22.         std::cout << "Bad input!" << std::endl;
  23.         return 0;
  24.     }
  25.     std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n');
  26.  
  27.     std::vector<Bag> Bags(N);
  28.  
  29.     for (int i = 0; i < N; ++i)
  30.     {
  31.         std::cout << "Enter balls for bag " << i+1 << ": ";
  32.  
  33.         std::string line;
  34.         if (!std::getline(std::cin, line))
  35.             break;
  36.  
  37.         std::istringstream iss(line);
  38.  
  39.         Bag &bag = Bags[i];
  40.         int ball;
  41.  
  42.         do
  43.         {
  44.             if (!(iss >> ball))
  45.             {
  46.                 if (!iss.eof())
  47.                     std::cout << "Bad input!" << std::endl;
  48.                 break;
  49.             }
  50.  
  51.             bag.Balls[bag.NumBalls] = ball;
  52.             bag.NumBalls++;
  53.         }
  54.         while (bag.NumBalls < 10);
  55.     }
  56.  
  57.     std::cout << std::endl;
  58.  
  59.     for (int i = 0; i < N; ++i)
  60.     {
  61.         std::cout << "Bag " << i+1 << " contains:";
  62.  
  63.         Bag &bag = Bags[i];
  64.         for(int j = 0; j < bag.NumBalls; ++j)
  65.             std::cout << " " << bag.Balls[j];
  66.  
  67.         std::cout << "\n";
  68.     }
  69.  
  70.     return 0;
  71. }
Success #stdin #stdout 0s 15240KB
comments ()
stdin
copy 
3
1 3 4 9
2 5 1 7 4 3
5 2 0
stdout
copy 
How many bags do you want? Enter balls for bag 1: Enter balls for bag 2: Enter balls for bag 3: 
Bag 1 contains: 1 3 4 9
Bag 2 contains: 2 5 1 7 4 3
Bag 3 contains: 5 2 0
https://ideone.com/cuC1sE
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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