#0004D1

Quals-I-2011-1

You are given three integers A, B and []. You should print value of the expression A - B * C.



InputIn the first line of the standard input there are given three non-negative integers A, B and C (0 <= A, B, C <= 2^32 - 1).

OutputOn the first, and the only, line of the standard output print the value A - B * C.

Note: In 50% of the test cases A, B and C will have values within the interval [0, 1000].
Ulaz:
[c]1 2 3

Izlaz:
-5
Explanation:
1 - 2 * 3 = 1 - 6 = -5.

Ulaz:
0 0 0
Izlaz:
0

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