public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("请输入华氏温度");
int F = sc.nextInt();
double temperature = 5*(F-32)/9.0;
System.out.printf("温度为%2f",temperature);
}
计算圆形面积
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("请输入您要查询的半径");
int redius = sc.nextInt();
float area = (float)Math.PI*redius*redius;
System.out.printf("半径为%d的圆的面积为%f",redius,area);
}
计算球的体积
/*
输入球的半径,计算球的体积,体积公式:
radius /'reɪdɪəs/ 半径
volume /'vɒljuːm/ 体积
*/
public class _03计算球的体积 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("请输入球的半径");
int redius = sc.nextInt();
double volume = 4.0/3*(int)Math.pow(redius,3)*Math.PI;
System.out.printf("球的半径为%d体积为:%f",redius,volume);
}
}