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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. // Class template for a generic array
  5. template <class T>
  6. class GenericArray {
  7. private:
  8.     T arr[100]; // Fixed-size array
  9.     int size;   // Size of the array
  10.  
  11. public:
  12.     // Constructor
  13.     GenericArray(T elements[], int n) {
  14.         size = n;
  15.         for (int i = 0; i < size; i++) {
  16.             arr[i] = elements[i];
  17.         }
  18.     }
  19.  
  20.     // Function to calculate the summation of all elements
  21.     T findSum() {
  22.         T sum = 0;
  23.         for (int i = 0; i < size; i++) {
  24.             sum += arr[i];
  25.         }
  26.         return sum;
  27.     }
  28.  
  29.     // Display elements of the array
  30.     void display() {
  31.         cout << "[ ";
  32.         for (int i = 0; i < size; i++) {
  33.             cout << arr[i] << " ";
  34.         }
  35.         cout << "]" << endl;
  36.     }
  37. };
  38.  
  39. int main() {
  40.     // Test with integers
  41.     int intArr[] = {1, 2, 3, 4, 5};
  42.     GenericArray<int> intArray(intArr, 5);
  43.     cout << "Integer Array: ";
  44.     intArray.display();
  45.     cout << "Sum: " << intArray.findSum() << endl;
  46.  
  47.     // Test with doubles
  48.     double doubleArr[] = {1.1, 2.2, 3.3, 4.4, 5.5};
  49.     GenericArray<double> doubleArray(doubleArr, 5);
  50.     cout << "\nDouble Array: ";
  51.     doubleArray.display();
  52.     cout << "Sum: " << doubleArray.findSum() << endl;
  53.  
  54.     // Test with characters
  55.     char charArr[] = {'a', 'b', 'c', 'd', 'e'};
  56.     GenericArray<char> charArray(charArr, 5);
  57.     cout << "\nCharacter Array: ";
  58.     charArray.display();
  59.     cout << "Sum: " << static_cast<int>(charArray.findSum()) << " (ASCII Sum)" << endl;
  60.  
  61.     return 0;
  62. }
  63.  
Success #stdin #stdout 0.01s 5272KB
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stdin
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Standard input is empty
stdout
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Integer Array: [ 1 2 3 4 5 ]
Sum: 15

Double Array: [ 1.1 2.2 3.3 4.4 5.5 ]
Sum: 16.5

Character Array: [ a b c d e ]
Sum: -17 (ASCII Sum)
https://ideone.com/oPgVIA
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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