acmore.cc|acmore.cc1021科学方面：计算能量1022科学方面：风寒温度1023打印表格1024字符转换1025几何方面：两点间的距离

1021：

import java.util.Scanner;

public class Main {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sca = new Scanner(System.in);
double a = sca.nextDouble();
double b = sca.nextDouble();
double c = sca.nextDouble();
double d = a*(c-b)*4184;
System.out.printf("The energy needed is "+"%.1f",d);

}

}

1022：

import java.util.Scanner;

public class Main {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sca = new Scanner(System.in);
double a = sca.nextDouble();
double b = sca.nextDouble();
double c = 0;
if (a>=(-48)&&a<=41&&b>=2) {
double temp = Math.pow(b,0.16);
double TEMP = Math.pow(a,0.16);
c = 35.74+0.6215*a-35.75*temp+0.4275*a*temp;
System.out.printf("The wind chill index is "+"%.5f",c);
}

}

}

1023：

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner sca = new Scanner(System .in);

        int n = sca.nextInt();

        System.out.println("a"+"\t"+"b"+"\t"+"pow(a,b)");

        int i = 1;

        while (n>=i){

            System.out.println(i+"\t"+(i+1)+"\t"+(int)Math.pow(i,i+1));

            i+=1;

        }

    }

}

1024：

import java.util.Scanner;

public class Main {

    public static void main(String[]args) {

        Scanner sca = new Scanner(System.in);

        String s = sca.next();

        char ch = s.charAt(0);

        if (Character.isUpperCase(ch)){

            System.out.println(Character.toLowerCase(ch));

        }

        else if (Character.isLowerCase(ch)){

            System.out.print("Small ");

            System.out.print(ch);

        }

        else {

            System.out.print(ch);

        }

    }

}

1025：

import java.util.Scanner;

public class Main {

/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sca = new Scanner(System.in);
double a = sca.nextDouble();
double b = sca.nextDouble();
double c = sca.nextDouble();
double d = sca.nextDouble();
double e = Math.pow((a-c),2);
double f = Math.pow((b-d),2);
double g = Math.sqrt((e+f));

System.out.printf("The distance of the two points is "+"%.15f",g);

}

}

题目详情