| Title | Topics | Action | |||
|---|---|---|---|---|---|
| 2 | Add to Float InputWrite a program that reads a float number, adds 5.5 to it, and displays the resu... | easy | ○ Not Started | User Input | Solve |
| 3 | Divide Double InputWrite a program that reads a double number, divides it by 3, and displays the re... | easy | ○ Not Started | User Input | Solve |
| 26 | Read Single IntegerWrite a program that reads a single integer from the user using Scanner and prin... | easy | ○ Not Started | User Input | Solve |
| 27 | Read Single WordWrite a program that reads a single word (string) from the user using Scanner an... | easy | ○ Not Started | User Input | Solve |
| 28 | Read Two Integers and SumWrite a program that reads two integers from the user and displays their sum:
S... | easy | ○ Not Started | User Input | Solve |
| 29 | Read Double InputWrite a program that reads a double value from the user and prints it with 2 dec... | easy | ○ Not Started | User Input | Solve |
| 30 | Read Character InputWrite a program that reads a single character from the user and prints:
You pre... | easy | ○ Not Started | User Input | Solve |
| 35 | Read Double with Printf DisplayWrite a program that reads a double from the user and displays it with exactly 4... | easy | ○ Not Started | User Input | Solve |
| 36 | Capture Word with next()Write a program that captures a single word using next() and displays:
You ente... | easy | ○ Not Started | User Input | Solve |
| 38 | Read Single Character InputWrite a program that captures a single character and displays:
You entered [cha... | easy | ○ Not Started | User Input | Solve |
| 49 | Multiplication Table (while)Ask the user to enter a number, then print its multiplication table up to 10 usi... | easy | ○ Not Started | LoopsUser Input | Solve |
| 50 | Factorial with Do-While (input)Ask the user for a number, then calculate and print its factorial using a do-whi... | easy | ○ Not Started | LoopsUser Input | Solve |
| 53 | Break on Zero (while input)Keep asking for numbers in a while loop and break when the user enters 0. For ea... | easy | ○ Not Started | LoopsUser Input | Solve |
| 67 | Print 1..N (for input)Read an integer N and print numbers from 1 to N using a for loop.... | easy | ○ Not Started | LoopsUser Input | Solve |
| 124 | Safe DivisionRead two integers and divide the first by the second. Print "Result: X" if the d... | easy | ○ Not Started | User Input | Solve |
| 125 | Safe Integer ParseRead one line of input. If it is a valid integer, print "Parsed: N". Otherwise p... | easy | ○ Not Started | User Input | Solve |
| 132 | Single CSV LineRead three lines of input: name, age, and country. Then print a CSV header and t... | easy | ○ Not Started | User Input | Solve |
| 312 | Read Two Doubles and AverageRead two decimal numbers from standard input (one per line) and print their aver... | easy | ○ Not Started | User Input | Solve |
| 313 | Read a Long ValueRead a large whole number from standard input using `sc.nextLong()` and print it... | easy | ○ Not Started | User Input | Solve |
| 314 | Read a Boolean ValueRead a boolean value (`true` or `false`) from standard input using `sc.nextBoole... | easy | ○ Not Started | User Input | Solve |
| 315 | String Length from InputRead a single word from standard input using `sc.next()` and print how many char... | easy | ○ Not Started | User Input | Solve |
| 316 | Convert Input to UppercaseRead a single word from standard input using `sc.next()` and print it entirely i... | easy | ○ Not Started | User Input | Solve |
| 317 | Square Root of InputRead a number from standard input using `sc.nextDouble()` and print its square r... | easy | ○ Not Started | User Input | Solve |
| 318 | Weekly Pay CalculatorRead an integer number of `hours` worked and a decimal hourly `rate` from standa... | easy | ○ Not Started | User Input | Solve |
| 319 | Concatenate Two WordsRead two words from standard input using `sc.next()` twice and print them on one... | easy | ○ Not Started | User Input | Solve |
| 31 | Read Full Line with nextLineWrite a program that reads a full line of text (including spaces) from the user ... | medium | ○ Not Started | User Input | Solve |
| 32 | Simple Calculator InputWrite a program that reads two double numbers from the user and displays all fou... | medium | ○ Not Started | User Input | Solve |
| 33 | Age Calculator InputWrite a program that reads a person's name (single word) and age, then calculate... | medium | ○ Not Started | User Input | Solve |
| 34 | Rectangle Area InputWrite a program that reads the length and width of a rectangle as doubles and ca... | medium | ○ Not Started | User Input | Solve |
| 37 | Read Full Name with nextLine()Write a program that reads a full name (with spaces) using nextLine() and displa... | medium | ○ Not Started | User Input | Solve |
| 39 | Buffer Issue with nextInt and nextLineWrite a program that reads an integer, then reads a full name (with spaces). Dis... | medium | ○ Not Started | User Input | Solve |
| 43 | Mixed Input Types - Age and NameWrite a program that reads three pieces of information in order:
1. An integer (... | medium | ○ Not Started | User Input | Solve |
| 44 | Temperature Input and ConversionWrite a program that reads a temperature in Celsius as a double and converts it ... | medium | ○ Not Started | User Input | Solve |
| 87 | Even or Odd (Input)Read an integer and print Even if it is divisible by 2, otherwise print Odd.
⚠️... | medium | ○ Not Started | If StatementsUser Input | Solve |
| 88 | Positive, Negative, or Zero (Input)Read an integer and print Positive, Negative, or Zero using if/else if/else.
⚠️... | medium | ○ Not Started | If StatementsUser Input | Solve |
| 89 | Range Check 1..100 (Input)Read an integer and print In range if it is between 1 and 100 inclusive, otherwi... | medium | ○ Not Started | If StatementsUser Input | Solve |
| 90 | Simple Withdrawal Check (Input)Account balance is 1000. Read a withdrawal amount (double). If it is > 0 and <= ... | medium | ○ Not Started | If StatementsUser Input | Solve |
| 91 | Scholarship Eligibility (Input)Read a float GPA and an int serviceHours. If GPA > 3.5 OR serviceHours >= 50, pr... | medium | ○ Not Started | If StatementsUser Input | Solve |
| 137 | Validate Age with ExceptionWrite a method validateAge(int age) that throws InvalidAgeException if age is le... | medium | ○ Not Started | User Input | Solve |
| 138 | CSV Two RowsRead two people from input. Each person has name, age, and country (one value pe... | medium | ○ Not Started | User Input | Solve |
| 320 | Sum of N NumbersFirst read an integer `n`, the count of numbers to follow. Then read `n` more in... | medium | ○ Not Started | User Input | Solve |
| 321 | Find Maximum of ThreeRead three integers from standard input (one per line) and print the largest of ... | medium | ○ Not Started | User Input | Solve |
| 322 | Reverse a NumberRead a positive integer `n` from standard input and print its digits reversed. F... | medium | ○ Not Started | User Input | Solve |
| 323 | Count Words in a LineRead one full line of text with `sc.nextLine()` and print how many words it cont... | medium | ○ Not Started | User Input | Solve |
| 324 | Leap Year Checker (Input)Read a year from standard input and print whether it is a leap year. A year is a... | medium | ○ Not Started | User Input | Solve |
| 40 | Safe Integer Input with ValidationWrite a program with an inputInt() method that safely reads an integer with vali... | hard | ○ Not Started | User Input | Solve |
| 41 | Input Integer in Range ValidatorCreate an inputIntRange() method that accepts a Scanner, min, and max value. It ... | hard | ○ Not Started | User Input | Solve |
| 42 | Character Option ValidatorCreate an inputCharOption() method that accepts a Scanner and a String of valid ... | hard | ○ Not Started | User Input | Solve |
| 325 | Sum Until End of InputKeep reading integers from standard input until there are no more, then print th... | hard | ○ Not Started | User Input | Solve |
| 326 | Count Vowels in a SentenceRead one full line of text with `sc.nextLine()` and print how many vowels (`a`, ... | hard | ○ Not Started | User Input | Solve |