JAVA34. 求绝对值，平方根，对数，正弦值
描述
编写函数求出任意数的绝对值，平方根，对数，正弦值输入描述
任意数字输出描述
任意数的绝对值，平方根，对数，正弦值(请直接使用Math类的方法进行运算，不考虑精度问题)示例1
输入:
4
输出:
4.0 2.0 1.3862943611198906 -0.7568024953079282
Java 解法, 执行用时: 36ms, 内存消耗: 11516KB, 提交时间: 2021-11-04
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner=new Scanner(System.in);
double num = scanner.nextDouble();
//write your code here......
System.out.println(Math.abs(num));
System.out.println(Math.sqrt(num));
System.out.println(Math.log(num));
System.out.println(Math.sin(num));
}
}
Java 解法, 执行用时: 36ms, 内存消耗: 12100KB, 提交时间: 2021-11-18
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner=new Scanner(System.in);
double num = scanner.nextDouble();
//write your code here......
System.out.println(Math.abs(num));
System.out.println(Math.sqrt(num));
System.out.println(Math.log(num));
System.out.println(Math.sin(num));
}
}
Java 解法, 执行用时: 36ms, 内存消耗: 12188KB, 提交时间: 2021-11-24
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner=new Scanner(System.in);
double num = scanner.nextDouble();
//write your code here......
System.out.println(Math.abs(num));
System.out.println(Math.sqrt(num));
System.out.println(Math.log(num));
System.out.println(Math.sin(num));
}
}
Java 解法, 执行用时: 37ms, 内存消耗: 11720KB, 提交时间: 2021-11-23
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner=new Scanner(System.in);
double num = scanner.nextDouble();
System.out.println(Math.abs(num));
System.out.println(Math.sqrt(num));
System.out.println(Math.log(num));
System.out.println(Math.sin(num));
}
}
Java 解法, 执行用时: 37ms, 内存消耗: 11976KB, 提交时间: 2021-11-17
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner=new Scanner(System.in);
double num = scanner.nextDouble();
//write your code here......
System.out.println(Math.abs(num)+"\n"+Math.sqrt(num)+"\n"+Math.log(num)+"\n"+Math.sin(num));
}
}