Rounding when dividing integers Java

Question

How to round a number in a big way in Java? I have to get an answer z = 5.

int x=82; int y=20; int z;
z= x/y. 

Answer 1

Provided x and y are positive, add 1 less than the denominator to the numerator:

int x=82; int y=20;
int z= (x + y - 1)/y;