Method overloading in C Sharp (C#) - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to declare a method named Add that takes two integers and returns their sum.

C Sharp (C#)

public int Add(int a, int b) {
    return a [1] b;
}

Drag options to blanks, or click blank then click option'

A*

B-

C/

D+

Attempts:

3 left

💡 Hint

Common Mistakes

Using - instead of + will subtract instead of add.

Using * or / will multiply or divide, not add.

The plus sign (+) adds two integers together in C#.

2fill in blank

medium

Complete the code to overload the Add method to accept two double values.

C Sharp (C#)

public double Add(double a, double b) {
    return a [1] b;
}

Drag options to blanks, or click blank then click option'

A+

B-

C*

D/

Attempts:

3 left

💡 Hint

Common Mistakes

Using - will subtract instead of add.

Using * or / will multiply or divide instead of add.

The plus sign (+) adds two double values in C#.

3fill in blank

hard

Fix the error in the overloaded Add method that takes three integers.

C Sharp (C#)

public int Add(int a, int b, int c) {
    return a [1] b [2] c;
}

Drag options to blanks, or click blank then click option'

A*

B-

C+

D/

Attempts:

3 left

💡 Hint

Common Mistakes

Using different operators between numbers causes errors or wrong results.

Using only one operator and missing the other causes syntax errors.

Use the plus sign (+) to add all three integers together.

4fill in blank

hard

Complete the code to overload the Add method to accept two strings and concatenate them.

C Sharp (C#)

public string Add(string a, string b) {
    return a [1] b;;
}

Drag options to blanks, or click blank then click option'

A+

B-

C;

D*

Attempts:

3 left

💡 Hint

Common Mistakes

Using - or * instead of + will cause errors.

Missing the semicolon causes syntax errors.

Use + to join strings and ; to end the statement.

5fill in blank

hard

Fill all three blanks to overload the Add method to accept an array of integers and return their sum.

C Sharp (C#)

public int Add(int[] numbers) {
    int sum = 0;
    foreach (int [1] in numbers) {
        sum [2]= [3];
    }
    return sum;
}

Drag options to blanks, or click blank then click option'

Anum

B+

D-

Attempts:

3 left

💡 Hint

Common Mistakes

Using different variable names inconsistently.

Using '-' instead of '+=' causes wrong results.

Use 'num' as the loop variable, '+=' to add to sum, and 'num' as the value to add.