#P10. 取整
取整
题目描述
给定一个浮点数X(),请分别对它进行向上取整、向下取整、四舍五入这三种运算,并逐行输出。
2.65
3
2
3
给定一个浮点数X(−106≤n≤106),请分别对它进行向上取整、向下取整、四舍五入这三种运算,并逐行输出。
2.65
3
2
3
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