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Description

Given three integers $a$, $b$, and $c$, compute the value of the expression $\frac{a + b}{c}$.

Input Format

The input consists of a single line containing three integers $a$, $b$, and $c$, separated by spaces. ($-10,000 < a, b, c < 10,000$, and $c$ is not equal to $0$.)

Output Format

Output a single line containing the value of the expression.

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