题解 | #取近似值#
取近似值
https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
#include <iostream> using namespace std; int main() { float n,m; cin>>n; int x=n+1; if(float(x)-n<=0.5) cout<<x; else cout<<x-1; }
脑死亡解题,两次数值类型转换后相减直接比较;
取近似值
https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a
#include <iostream> using namespace std; int main() { float n,m; cin>>n; int x=n+1; if(float(x)-n<=0.5) cout<<x; else cout<<x-1; }
脑死亡解题,两次数值类型转换后相减直接比较;
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