Making a simple calculator full project using C++

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We will see the source code for making a simple calculator full project in this C++ project article. Here, you will get the source code and you can use them, edit them or change them. Try to add some more options in your own.

Simple calculator full project source code

Now, let’s see the source code bellow to make a simple calculator full project using C++ language.

// code here

Output of this simple calculator full project

You will see the following output after compiling and running the above project.

Select operation :
1. Addition
2. Subtraction
3. Multiplication
4. Division
5. Square
6. Square Root
7. Exit

Select your option : 1
Enter how many numbers you want to add : 5
Enter all numbers here :
6 5 4 7 8

Sum is = 30
********************************
Select operation :
1. Addition
2. Subtraction
3. Multiplication
4. Division
5. Square
6. Square Root
7. Exit

Select your option : 2

Enter number 1 : 56

Enter number 2 : 34

Subtraction is = 22
********************************
Select operation :
1. Addition
2. Subtraction
3. Multiplication
4. Division
5. Square
6. Square Root
7. Exit

Select your option : 3

Enter first number here : 7

Enter second number here : 6

Multiplication is = 42
********************************
Select operation :
1. Addition
2. Subtraction
3. Multiplication
4. Division
5. Square
6. Square Root
7. Exit

Select your option : 6

Enter the number here :49

Square Root is = 7
********************************
Select operation :
1. Addition
2. Subtraction
3. Multiplication
4. Division
5. Square
6. Square Root
7. Exit

Select your option : 7

Process returned 0 (0x0)   execution time : 64.768 s
Press any key to continue.