题解 | #取近似值#
取近似值
https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
#include <iostream>
using namespace std;
int main() {
float f;
cin>>f;
int a = (int)f;
float ff=f-a;
if (ff>=0.5) {
cout<<a+1;
}
else {
cout<<a;
}
}
// 64 位输出请用 printf("%lld")
