Description

Given three numbers $a$, $b$, and $c$, calculate the floor value of the expression .

Input Format

Three integers $a$, $b$, and $c$. For 100% of the test cases, $-10000≤a,b,c≤10000$.

Output Format

Output a single line containing the value of the expression. If the divisor is $0$, output "Division by zero condition".

Sample

1 1 3

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