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Description
- 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);
}
}