This is my first time using stack overflow, so I’m so sorry if this is formatted incorrectly in any way. For a comp sci project, I have to do some different things to a 40-item Array List of random numbers. The task I’m struggling with is this: Count the longest run of the same number. A run conti…
Tag: for-loop
how to print a single output in for loop?
How can I print only one output in for loop? If the number is in array then it will print “Present” but if the number is not in the array it will print “Nope”. And I need to search the number the user inputed. Input: output: Expected Output: Present Answer You need to maintain a variab…
How to Flip the triangle?
How to flip this triangle? So i was making aritmethic sequance triangle. It was upside down. How do I turn it 180 degree? for example: 1=1 1+2=3 1+2+3=6 etc… my code: Answer You can do it for any n, by getting input from the user
How to Find Index of a Duplicate in An Array (Java)
For this programming assignment, we are supposed to find the index of a duplicate in this array for one row of a sudoku puzzle. I have this method, static boolean equals(int[] a, int[] a2): This program right here simply prints out this: Duplicate – 9 found at index 0 and 0 which means that no duplicate…
Print out the numbers from the for loop
The Return type is void No input parameters Print out the numbers calculated results separated by a space using current number add the next number from 0 to (a+b). An example would be if the numbers …
How to combine two lists from the same relation in Java-8
I have below entities Manager and Colleague Manager Entity Colleague Entity Above relation can be represented in JSON as I am retrieving the result on managerReposiotry.findAll() as I want to create a super list of all names from Manager and Colleague What I am currently doing is Is there any other way in Jav…
Program ignoring the last row in the file in calculation
I have a text file with data that looks like this (TestData.txt): My code parses the file and does some calculations with it. However, in the method arrangeList() within which calls another method called getTestAvg() (calculates column means), the program ignores Tyler Perez’s scores. I noticed that the…
Calculate product in Java, term vs. a ‘for’ loop, different results
Consider: Why are the results different although the calculation is even? Is there an explanation? Answer 49*48*47*46*45*44 is a multiplication of int literals, and therefore performs int multiplications resulting in an int value. It overflows in this case (since the result is larger than Integer.MAX_VALUE) b…
Can we use semicolon independently at the beginning of a for-loop?
What is the meaning of this type of syntax in the for-loop? Answer A for statement is composed of 3 parts for(statement A; statement B; statement C): Statement A is the initializer statement. It is executed only one time. Usually, you create your variables you want to use in the for loop Statement B is the st…
Skipping To The Next if Statement from Inside a for Loop
I’ve been learning some Java in my spare time and I’m a beginner, so I’m very sorry if I don’t understand some simple concepts. I’ve been trying to make a “Robot” move around an already made map. I’ve been trying to make lines of a text file into multiple arrays…