reference:language:round
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zh:reference:language:round [2015/10/09 02:31] – nzhu | reference:language:round [2023/06/07 04:23] (当前版本) – 外部编辑 127.0.0.1 |
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| ====== round() ====== |
| |
| ===== 例子 ===== |
| <code cpp> |
| float x = 8.22; |
| int rx = round(x); // Sets rx to 8 |
| |
| float y = 9.9; |
| int ry = round(y); // Sets ry to 10 |
| |
| float z = -10.6; |
| int rz = round(z); // Sets rz to -11 |
| </code> |
| ==== 描述 ==== |
| 计算接近于给定参数的整数值。 |
| === 语言 === |
| |
| round(value) |
| == 参数 == |
| |
| value float |
| |
| 返回 int |
| |
reference/language/round.txt · 最后更改: 2023/06/07 04:23 由 127.0.0.1