| Title | Topics | Action | |||
|---|---|---|---|---|---|
| 55 | Array Sorted OrderWrite a program that reads exactly 5 integers into an array. Determine whether t... | easy | ○ Not Started | Arrays | Solve |
| 56 | Count Words in Char ArrayWrite a program that reads a line of text into a character array and counts how ... | easy | ○ Not Started | Arrays | Solve |
| 89 | Print First ElementAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 90 | Print Last ElementAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 91 | Print Array SizeAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 92 | Change an ElementAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 93 | Print Third ElementAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 94 | Print All ElementsAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 95 | Print All on One Line with SpacesAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 96 | Sum All ElementsAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 97 | Count the Elements with a LoopAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 98 | Find the Largest ElementAn array called nums has already been created for you with the values {10, 40, 2... | easy | ○ Not Started | Arrays | Solve |
| 99 | Find the Smallest ElementAn array called nums has already been created for you with the values {30, 10, 5... | easy | ○ Not Started | Arrays | Solve |
| 100 | Print Elements with Comma SeparatorAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 101 | Print in Reverse OrderAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 102 | Calculate the AverageAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 103 | Count Even NumbersAn array called nums has already been created for you with the values {10, 15, 2... | easy | ○ Not Started | Arrays | Solve |
| 104 | Count Odd NumbersAn array called nums has already been created for you with the values {10, 15, 2... | easy | ○ Not Started | Arrays | Solve |
| 105 | Sum Even Numbers OnlyAn array called nums has already been created for you with the values {10, 15, 2... | easy | ○ Not Started | Arrays | Solve |
| 106 | Print Elements Greater Than 25An array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 107 | Double Each Element and PrintAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 108 | Print Elements with Their IndexAn array called nums has already been created for you with the values {10, 20, 3... | easy | ○ Not Started | Arrays | Solve |
| 418 | Count Negative NumbersThe program reads an integer `n`, then reads `n` integers into an array. Count h... | easy | ○ Not Started | Arrays | Solve |
| 419 | Sum of Squares of ElementsAn array `int nums[] = {1, 2, 3, 4}` is given. Compute the sum of the squares of... | easy | ○ Not Started | Arrays | Solve |
| 420 | Count Elements Divisible by 3An array `int nums[] = {3, 5, 9, 10, 12, 7, 6}` is given. Count how many element... | easy | ○ Not Started | Arrays | Solve |
| 421 | Find Range (Max minus Min)An array `int nums[] = {7, 2, 9, 4, 11, 5}` is given. The range is the largest e... | easy | ○ Not Started | Arrays | Solve |
| 422 | Print Elements at Odd IndicesAn array `int nums[] = {10, 20, 30, 40, 50, 60}` is given. Print the elements th... | easy | ○ Not Started | Arrays | Solve |
| 423 | Product of First and Last ElementsAn array `int nums[] = {3, 8, 2, 5, 6}` is given. Multiply the first element by ... | easy | ○ Not Started | Arrays | Solve |
| 57 | Count Words with Extra SpacesWrite a program that reads a line of text into a character array and counts how ... | medium | ○ Not Started | Arrays | Solve |
| 109 | Swap First and LastAn array called nums has already been created for you with the values {10, 20, 3... | medium | ○ Not Started | Arrays | Solve |
| 110 | Shift Elements LeftAn array called nums has already been created for you with the values {10, 20, 3... | medium | ○ Not Started | Arrays | Solve |
| 111 | Find Second LargestAn array called nums has already been created for you with the values {10, 40, 2... | medium | ○ Not Started | Arrays | Solve |
| 112 | Linear SearchAn array called nums has already been created for you with the values {10, 20, 3... | medium | ○ Not Started | Arrays | Solve |
| 113 | Copy Array to Another ArrayAn array called nums has already been created for you with the values {10, 20, 3... | medium | ○ Not Started | Arrays | Solve |
| 114 | Reverse Array In PlaceAn array called nums has already been created for you with the values {10, 20, 3... | medium | ○ Not Started | Arrays | Solve |
| 115 | Count How Many Times a Value AppearsAn array called nums has already been created for you with the values {10, 20, 1... | medium | ○ Not Started | Arrays | Solve |
| 116 | Sum of Elements at Even IndicesAn array called nums has already been created for you with the values {10, 20, 3... | medium | ○ Not Started | Arrays | Solve |
| 117 | Find Index of MinimumAn array called nums has already been created for you with the values {30, 10, 5... | medium | ○ Not Started | Arrays | Solve |
| 118 | Check if All Elements Are the SameAn array called nums has already been created for you with the values {10, 10, 1... | medium | ○ Not Started | Arrays | Solve |
| 119 | Multiply All Elements TogetherAn array called nums has already been created for you with the values {2, 3, 4, ... | medium | ○ Not Started | Arrays | Solve |
| 120 | Print Pairs that Sum to TargetAn array called nums has already been created for you with the values {10, 20, 3... | medium | ○ Not Started | Arrays | Solve |
| 121 | Remove Duplicates and PrintAn array called nums has already been created for you with the values {10, 20, 1... | medium | ○ Not Started | Arrays | Solve |
| 122 | Merge Two ArraysTwo arrays have already been created for you:
- arr1 with values {10, 20, 30} (3... | medium | ○ Not Started | Arrays | Solve |
| 123 | Running Sum (Prefix Sum)An array called nums has already been created for you with the values {10, 20, 3... | medium | ○ Not Started | Arrays | Solve |
| 424 | Count Elements Greater Than the AverageAn array `int nums[] = {2, 4, 6, 8, 11}` is given. First compute the average of ... | medium | ○ Not Started | Arrays | Solve |
| 425 | Replace Negatives with ZeroAn array `int nums[] = {3, -1, 4, -5, 2, -9}` is given. Print all elements on on... | medium | ○ Not Started | Arrays | Solve |
| 426 | Rotate Array Right by OneThe program reads an integer `n`, then reads `n` integers into an array. Rotate ... | medium | ○ Not Started | Arrays | Solve |
| 427 | Find Second Smallest ElementAn array `int nums[] = {5, 2, 8, 1, 9, 3}` is given. Print the second smallest e... | medium | ○ Not Started | Arrays | Solve |
| 58 | Word Count and Length StatsWrite a program that reads a line of text into a character array and reports thr... | hard | ○ Not Started | Arrays | Solve |
| 428 | Count Peak ElementsAn array `int nums[] = {1, 3, 2, 4, 1, 0, 5}` is given. A peak is an element tha... | hard | ○ Not Started | Arrays | Solve |