// Writing the function:

int calculateSum(a, b)
int sum ← a + b
return sum

end calculateSum

// Using the function

num1 ← 3

num2 ← 5

result ← CalculateSum(num1, num2)

print result //Output 8

def calculate_sum(a, b):

    return a + b

num1 = 3

num2 = 5

result = calculate_sum(num1, num2)

print(result) # Output: 8

public class Main {

    public static int CalculateSum(int a, int b) {

        return a + b;

    }

    public static void main(String[] args) {

        int num1 = 3;

        int num2 = 5;

        int result = CalculateSum(num1, num2);

        System.out.println(result); // Output: 8

    }

}

#include <iostream>

using namespace std;

int CalculateSum(int a, int b) {

    return a + b;

}

int main() {

    int num1 = 3;

    int num2 = 5;

    int result = CalculateSum(num1, num2);

    cout << result << endl; // Output: 8

    return 0;

}