Please correct this code

Question

The description I have written as comments in the code I'm still not able to find the logical error in my code it's related to Maths
*Prime1 + Prime2 = even number(entered)

https://code.sololearn.com/cuYz0SarodNn/?ref=app

Answer 1

if(g == 0 )
{
System.exit(0);//to end the program after the result
}
This cause your program to exit whatever even input you add ..
For i=1,j = 1, g=0 so exits..

Answer 2

If that is the case the desired result should display first