Why i can't enter 4numbers and they came out as 4 numbers since its 2d array, Im trying to do the same code i did in c++ in java

Question

https://code.sololearn.com/cssxSUUHznnH/?ref=app
https://code.sololearn.com/cXLY7XxCD52t/?ref=app

Answer 1

Okay Thanks for pointing that out i have just copied it from the computer and didn't check correclty

Answer 2

Now it just made more ouput of the numbers like i want only one pair of { {1,2}, {3,4}}
Im afraid of i changed anything i will mess up my lopps
Also it won't let me add
For example
Arrays.stream(min_num[i+1]). ForEach(system.out: : println)
In the if else statments