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HJ7 取近似值 #7

@sumulige

Description

@sumulige
  • 写出一个程序,接受一个正浮点数值,输出该数值的近似整数值。如果小数点后数值大于等于 0.5 ,向上取整;小于 0.5 ,则向下取整。
  • 数据范围:保证输入的数字在 32 位浮点数范围内
  • 直接调用方法round
public class Main {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
       
        float inputFloat = in.nextFloat();

        //标准的四舍五入
        int outInt = Math.round(inputFloat);
        
        System.out.println(outInt);
        
    }
}

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