题解 | 取近似值
取近似值
https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
#include <iostream>
using namespace std;
int main() {
double a;
cin>>a;
int b = int(a);
double c = a-b;
if(c/0.5>=1){
cout<<b+1;
}
else{
cout<<b;
}
}
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