What is the output of the following program segment? int main () { int num = 5; cout << num <<" "; change (num); cout << num << endl; return 0; } void change (int &num) { num = 10; }

Question

Computers & Technology

Madden Berry

31 July, 15:20

What is the output of the following program segment? int main () { int num = 5; cout << num <<" "; change (num); cout << num << endl; return 0; } void change (int &num) { num = 10; }

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Answers (1)

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Tania Hall · Answer 1

The output of the given C+ + language code is as follows:

Output:

5 10

Explanation:

Description of the given C+ + language code as follows:

In this code, the main method is defined inside the main method an integer variable num is declared that contains a value that is "5". In this method first, a variable value is printed then a function that is "change" is called then we print function value. In the last, a change method is defined, which contains an integer variable "num" in its parameter, and inside a function num variable another value is defined, that is 10, that's why the first 5 and then 10 value is printed.