ceil

public static double ceil(double x)

The result of rounding up the number.

Parameters

x

The number to round up.

Rounds a number up. (Returns the ceiling of a number.)

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import System;   Console.log(Math.ceil(1));    // 1 Console.log(Math.ceil(2.5));  // 3 Console.log(Math.ceil(2.01)); // 3 Console.log(Math.ceil(2.9));  // 3