| Title | Topics | Action | |||
|---|---|---|---|---|---|
| 29 | Declare an IntDeclare an `int` variable named `count` with the value 10, then print it:
10... | easy | ○ Not Started | Variables | Solve |
| 30 | Declare a DoubleDeclare a `double` variable named `pi` with the value 3.14, then print it:
3.14... | easy | ○ Not Started | Variables | Solve |
| 31 | Declare a StringDeclare a `string` variable named `word` with the value "hello", then print it:
... | easy | ○ Not Started | Variables | Solve |
| 32 | Declare a BoolDeclare a `bool` variable named `isReady` with the value true, then print it (C#... | easy | ○ Not Started | Variables | Solve |
| 33 | Sum of Two Int VariablesTwo int variables `a` and `b` are given. Print their sum:
8... | easy | ○ Not Started | Variables | Solve |
| 34 | Difference of Two VariablesTwo int variables are given. Print the first minus the second:
7... | easy | ○ Not Started | Variables | Solve |
| 35 | Product of Two VariablesTwo int variables are given. Print their product:
42... | easy | ○ Not Started | Variables | Solve |
| 36 | Use var for Type InferenceThe `var` keyword lets C# infer the type from the value. Use `var` to declare a ... | easy | ○ Not Started | Variables | Solve |
| 37 | Declare a ConstantA `const` value cannot be changed after it is set. Declare `const int Max = 100;... | easy | ○ Not Started | Variables | Solve |
| 38 | Integer DivisionWhen both operands are ints, `/` does integer division (it drops the fractional ... | easy | ○ Not Started | Variables | Solve |
| 39 | Remainder with ModuloThe `%` operator gives the remainder of a division. Print the remainder of 17 di... | easy | ○ Not Started | Variables | Solve |
| 40 | Double DivisionIf at least one operand is a double, `/` keeps the decimal part. Print the resul... | easy | ○ Not Started | Variables | Solve |
| 41 | Reassign a VariableDeclare an int with value 5, then reassign it to 10, then print it:
10... | easy | ○ Not Started | Variables | Solve |
| 42 | Increment a VariableThe `++` operator adds 1 to a variable. Start with 5, increment it, then print i... | easy | ○ Not Started | Variables | Solve |
| 43 | Compound AssignmentThe `+=` operator adds a value to a variable. Start with 10, add 5 using `+=`, t... | easy | ○ Not Started | Variables | Solve |
| 44 | Average of Two NumbersTwo int variables are given. Print their (integer) average:
15... | easy | ○ Not Started | Variables | Solve |
| 45 | Cast a Double to an IntCasting a double to an int with `(int)` drops the decimal part (it truncates, no... | medium | ○ Not Started | Variables | Solve |
| 46 | Parse a String to an Int`int.Parse` converts a string of digits into an int. Parse "42" and print the va... | medium | ○ Not Started | Variables | Solve |
| 47 | Divide Ints as DoublesTo get a decimal result from two ints, cast one to double first. Print 7 divided... | medium | ○ Not Started | Variables | Solve |
| 48 | Store a Boolean ExpressionA comparison can be stored in a bool variable. Given x = 10, store whether x is ... | medium | ○ Not Started | Variables | Solve |
| 49 | Swap Two VariablesSwap the values of two int variables using a temporary variable, then print them... | medium | ○ Not Started | Variables | Solve |
| 50 | Parse a String to a Double`double.Parse` converts a decimal string to a double. Parse "3.5", add 1, and pr... | medium | ○ Not Started | Variables | Solve |
| 51 | Character to ASCII CodeCasting a `char` to an `int` gives its character code. Print the code for the le... | medium | ○ Not Started | Variables | Solve |
| 52 | Declare Several VariablesYou can declare several variables of the same type in one statement. Declare thr... | medium | ○ Not Started | Variables | Solve |
| 53 | Celsius to FahrenheitConvert a Celsius temperature to Fahrenheit using F = C * 9 / 5 + 32. Given cels... | medium | ○ Not Started | Variables | Solve |