题解 | #四舍五入#Math.round/强制转换
四舍五入
https://www.nowcoder.com/practice/cae89de6292b4084acb93659353260e0
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
double d= scanner.nextDouble();
//write your code here......
//1-
int i = (int)Math.round(d);
//2-
// int i = (int)(d+0.5);
System.out.println(i);
}
System.out.println(i);
}
}
投递美团等公司8个岗位