C++
取近似值
http://www.nowcoder.com/questionTerminal/3ab09737afb645cc82c35d56a5ce802a
#include<iostream>
using namespace std;
int main()
{
float a;
cin>>a;
int b=a;
float c=a-b;
if(c>=0.5){
b+=1;
}
cout<<b;
return 0;
}
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