Write a function to add two numbers. Return the sum of num1 and num2. For example, if num1 = 4 and num2 = 5, the return value should be 9. Did you find this article helpful? Source code to add two numbers using three variables and two variables in C++ programming..

Oct 11, 2024 · In C++, the simplest method for adding the two numbers is using the addition operator (+). This operator adds the given two values and return their sum. Apart from addition operator, there are also the various methods by which we can add two integers.

Add Two Numbers with User Input. In this example, the user must input two numbers. Then we print the sum by calculating (adding) the two numbers:

In this post, we will learn how to add two numbers using functions in C++ Programming language. In the previous post, we have seen how to add two numbers using the standard method. Here, we will use an user-defined function to find the sum of two numbers.

In this tutorial, you will learn how to write a C++ Program to find the sum of two numbers. To find sum of two numbers in C++, use Arithmetic Addition Operator (+). Pass the two numbers as operands to the Addition Operator, and it returns the sum of two numbers. In the following C++ Program, we read two numbers from user, and find their sum.

Aug 25, 2022 · Learn what is a friend function in C++ and how to use a friend function to find the sum.

Dec 30, 2024 · First, let's start with a very simple program to add two numbers in C++ using addition (+) operators. // Return sum of a and b. int sum = a + b; return sum; // Given two number. int a = 3, b = 2; // Function call. cout << "sum of " <<a<<" and "<<b<< " …

Program to add 2 numbers. Example Program. int main() { int a, b; cout << "Enter the first number: "; cin >> a; cout << "\n"; cout << "Enter the second number: "; cin >> b; cout << "\n"; int sum = a + b; cout << "\n\nSum of the 2 numbers entered by the user is : " << sum << endl; return 0; Output. Enter the second number: 3.

Nov 17, 2022 · Here’s a simple algorithm to add two numbers in C++: In this method, we will see a C++ program to add two numbers using the plus (+) arithmetic operator. Method 2: Addition of two numbers in C++ using a user-defined function.

Apr 5, 2025 · Write a program in C++ to print the sum of two numbers. Visual Presentation: Sample Solution: C++ Code : cout << "\n\n Print the sum of two numbers :\n"; // Outputting a message for displaying the sum of two numbers. cout << "-----------------------------------\n"; // Outputting a separator line.