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  1.  
  2. #include <iostream>
  3. using namespace std;
  4.  
  5. class GCD {
  6. private:
  7.     int X[20]; 
  8.     int Y[20];
  9.     int n;
  10.     int G[20]; 
  11. public:
  12.     int calcGCD(int a, int b) {
  13.         if (b == 0) return a;
  14.         return calcGCD(b, a % b);
  15.     }
  16.  
  17.     void read() {
  18.         cout << "Enter the number of elements (max 20): ";
  19.         cin >> n;
  20.  
  21.         for (int i = 0; i < n; i++) {
  22.             cout << "Enter X[" << i+1 << "]: ";
  23.             cin >> X[i];
  24.             cout << "Enter Y[" << i+1 << "]: ";
  25.             cin >> Y[i];
  26.  
  27.             if (X[i] <= 0 || Y[i] <= 0) {
  28.                 cout << "Error: X and Y must be positive integers. Try again." << endl;
  29.                 i--;
  30.                 continue;
  31.             }
  32.  
  33.             G[i] = calcGCD(X[i], Y[i]);
  34.         }
  35.     }
  36.  
  37.     void display() {
  38.         cout << "X\tY\tGCD" << endl;
  39.         for (int i = 0; i < n; i++) {
  40.             cout << X[i] << "\t" << Y[i] << "\t" << G[i] << endl;
  41.         }
  42.     }
  43.  
  44.     int MinGCD() {
  45.         int minGCD = G[0];
  46.         for (int i = 1; i < n; i++) {
  47.             if (G[i] < minGCD) minGCD = G[i];
  48.         }
  49.         return minGCD;
  50.     }
  51.  
  52.     void compareMinGCD(GCD obj) {
  53.         int minGCD1 = MinGCD();
  54.         int minGCD2 = obj.MinGCD();
  55.  
  56.         if (minGCD1 < minGCD2)
  57.             cout << "Object 1 has the minimum GCD." << endl;
  58.         else if (minGCD2 < minGCD1)
  59.             cout << "Object 2 has the minimum GCD." << endl;
  60.         else
  61.             cout << "Both objects have the same minimum GCD." << endl;
  62.     }
  63. };
  64.  
  65. int main() {
  66.     GCD obj1, obj2;
  67.  
  68.     cout << "Enter data for Object 1:" << endl;
  69.     obj1.read();
  70.     obj1.display();
  71.  
  72.     cout << "Enter data for Object 2:" << endl;
  73.     obj2.read();
  74.     obj2.display();
  75.  
  76.     obj1.compareMinGCD(obj2);
  77.  
  78.     return 0;
  79. }
  80.  
Success #stdin #stdout 0.01s 5272KB
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stdin
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stdout
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Enter data for Object 1:
Enter the number of elements (max 20): Enter X[1]: Enter Y[1]: X	Y	GCD
4	5	1
Enter data for Object 2:
Enter the number of elements (max 20): Enter X[1]: Enter Y[1]: Enter X[2]: Enter Y[2]: X	Y	GCD
3	4	1
5	6	1
Both objects have the same minimum GCD.
https://ideone.com/4LaJmd
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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