Function for the difference of two integers

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.

Precondition

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

Observation

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

Problem information

Author: Unknown
Translator: Maria Serna

Generation: 2026-01-25T21:41:46.293Z

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