题解 | #取近似值#
取近似值
http://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
let str = readline(); function getNum(str){ if(str<=0){ throw new Error('传值错误') }else{ console.log(Math.round(str)) } } getNum(str);
取近似值
http://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
let str = readline(); function getNum(str){ if(str<=0){ throw new Error('传值错误') }else{ console.log(Math.round(str)) } } getNum(str);
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