Computer Science : knowledge of technology and computer and internet security

What cable is it?

#include <iostream>
using namespace std;

int main()
{
    int a = 5, b = 10, temp;

    cout << "Before swapping." << endl;
    cout << "a = " << a << ", b = " << b << endl;

    temp = a;
    a = b;
    b = temp;

    cout << "\nAfter swapping." << endl;
    

      return 0;
}

Βρες τη λειπει :

#include <iostream>
using namespace std;

int main()
{
    int n

    cout << "Enter a positive integer: ";
    cin >> n;

    for (int I / 1; I <= 10; ++i) {
        cout << n << " * " << I << " = " << n * I << endl;
    }
    
    return 0;
}

Βρες το λαθος :

#include <iostream
using namespace std;

int main() {
  double num1, num2, product;
  cout << "Enter two numbers: ";

  // stores two floating point numbers in num1 and num2 respectively
  cin >> num1 >> num2;
 
  // performs multiplication and stores the result in product variable
  

  cout << "Product = " << product;    
    
  return 0;
}

Βρες το λαθος και συμπληρωσε τον κωδικα ουτως ωστε να πολλαπλασιαζει τους 2 αριθμους :