HJ7 取近似值

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题目：HJ7 取近似值

https://www.nowcoder.com/practice/3ab09737afb645cc82c35d56a5ce802a

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思路：例如输入5.5时，与5.5比较

代码如下

#include <iostream>
using namespace std;

int main() {
    float input = 0.0;
    cin >> input;
    int z = (int)input;
    float cmp = z + 0.5;
    if (input >= cmp) {
        cout << z + 1;
    } else {
        cout << z;
    }
}

谢谢观看，祝顺利！