Function for the difference of two integers X51086

Statement

Write a function

    int dif(int x, int y);

which returns the difference betwen $x$ and $y$ .

Input

The input is formed by two integers.

It holds $0 <$ @x@, @y@ $< 10^9$ .

You only need to submit the required procedure; your main program will be ignored.

Public test cases

Input/Output

dif(634, 371) → 263

Input/Output

dif(-31, -21) → -10

Input/Output

dif(-23, 23) → -46

Information