题解 | #取近似值#利用floor极简形式
取近似值
http://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
#include<iostream>
#include <math.h>
using namespace std;
int main(){
float n;
cin >> n;
cout << floor(n+0.5);
}
取近似值
http://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
#include<iostream>
#include <math.h>
using namespace std;
int main(){
float n;
cin >> n;
cout << floor(n+0.5);
}
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