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); 相关推荐