Switch statement - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to start a switch statement on the variable choice.

C

switch([1]) {
    case 1:
        printf("One\n");
        break;
    default:
        printf("Other\n");
}

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

Avalue

Boption

Cinput

Dchoice

Attempts:

3 left

💡 Hint

Common Mistakes

Using a variable name that is not declared.

Forgetting the parentheses after switch.

The switch statement must use the variable choice to decide which case to execute.

2fill in blank

medium

Complete the code to print "Two" when the variable num equals 2.

C

switch(num) {
    case [1]:
        printf("Two\n");
        break;
    default:
        printf("Other\n");
}

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

A1

B4

C2

D3

Attempts:

3 left

💡 Hint

Common Mistakes

Using the wrong number in the case label.

Forgetting the colon after the case value.

The case label must match the value 2 to print "Two".

3fill in blank

hard

Fix the error in the switch statement to correctly handle the default case.

C

switch(option) {
    case 1:
        printf("One\n");
        break;
    default[1]:
        printf("Unknown\n");
}

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

A:

B;

C,

D.

Attempts:

3 left

💡 Hint

Common Mistakes

Using a semicolon after default instead of a colon.

Omitting the colon after default.

The default label must be followed by a colon, not a semicolon or other punctuation.

4fill in blank

hard

Fill both blanks to complete the switch statement that prints "Zero" or "Positive" based on num.

C

switch(num) {
    case [1]:
        printf("Zero\n");
        break;
    case [2]:
        printf("Positive\n");
        break;
    default:
        printf("Negative\n");
}

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

A0

B1

C2

D-1

Attempts:

3 left

💡 Hint

Common Mistakes

Using negative numbers for positive cases.

Forgetting the break statements.

Case 0 prints "Zero" and case 1 prints "Positive".

5fill in blank

hard

Fill all three blanks to create a switch that prints the day name for day values 1, 2, or 3.

C

switch([1]) {
    case [2]:
        printf("Monday\n");
        break;
    case [3]:
        printf("Tuesday\n");
        break;
    default:
        printf("Other day\n");
}

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

Aday

B1

C2

D3

Attempts:

3 left

💡 Hint

Common Mistakes

Using wrong variable names in switch.

Mixing up case numbers.

The switch uses variable day, with cases 1 and 2 for Monday and Tuesday.