The code should do a reverse and output the result to out.txt, but this does not happen, can you explain my mistake in the code. Thanks in advance Answer You are trying to reverse the string twice because of that the string is getting back to the original string. Also, there is an unnecessary (as per my understanding) while loop
Tag: output
How to output direction of shortest path?
This is a simple maze solver program. this is the simple maze i’m working on. I implemented a solution to output cordinates of the path as follow.(cordinates aquired from a BFS algorithm) but I want to output like below(omit same direction and only output direction and last coordinate to same direction), this all coordinates are allocated to a stack.below is
Using both FileInputStream and FileOutputStream
I am stuck on my problem where I have to read a file given by the user and then calculate names, grades, and such. But the issue I am having is that I need to take that data and store it in a text file names report.txt and then take the data from the first file and then compute the
When having String and int as an output – how do I print string first?
This code doesn’t work, whenever I as an user input String data first and then int data, it just accepts input and doesn’t print out the data. If I change: position of these two code blocks, and enter int first and String as second value after then it happily prints first int number and then String. Please help out how
Why is the number 30 not displayed at the end of the output? [closed]
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help future readers. Closed 1 year ago. Improve this question
Output is not showing for second array in Java
I’m a beginner in Java programming and I created a program that accepts 10 numbers as input from users and prints them. The first section is using for loop and the second section is using while loop. The first section works properly and the second section isn’t displaying output. Could anybody help me? } Answer You are not resetting variable
Java output: can’t write to subdirectory
How can I write to a file in a subfolder? Other answers on here said to use Paths, but no luck. In my code, for whichFileToSaveTo, if I remove “/Subfolder/” from it, my code works correctly and writes to the file. With “/Subfolder/”, I get a java.io.FileNotFoundException. I am using Windows 10. Thank you! Answer Solved. The solution was to
Scanning multiple lines using single scanner object
I a newbie to java so please don’t rate down if this sounds absolute dumb to you ok how do I enter this using a single scanner object 5 hello how do you do welcome to my world 6 7 for those of you who suggest check it out, it does not work!!! thanks Answer Sample execution: