I'm having trouble with user input in java, hope anyone can help :)
The user declares how big the 2d array will be(number d is the side of the square array), then inputs a number "n", which tells the program how many inputs of numbers there will be, and then needs to input these numbers (eg. if n=4, the input must be sth like : 5 17 3 20.
I have already written the same thing for a single row array
Use two nested loops and index like