Question

我正在编写一个程序，其主题早先关闭，我遇到了麻烦。我写了代码。我也想使用随机代码，如果我选择了一个季节，它必须随机选择20到40之间的数字。输出不会显示生成的第一个，最后一个，最高和最低温度既不是总和也不是平均值。

import java.util.Scanner;

公共课TempSim {

public static void main(String[] args) {

Scanner input = new Scanner(System.in);

int simulations = 0, InputTemp = 0, choice = 0;
double firstTemp = 0, lastTemp = 0, lowestTemp= 0, highestTemp = 0, sum = 0 ;

 System.out.println("Select Season");
 System.out.println("Press 1 for winter");
 System.out.println("Press 2 for spring");
 System.out.println("Press 3 for summer");
 System.out.println("Press 4 for fall");
 System.out.println("Press 5 to exit");
  choice = input.nextInt();
    System.out.print("Enter number of simulations:");
    simulations = input.nextInt();
    for(int i = 0; i < simulations; i++)
            if (choice == 1){
        while( InputTemp > 20 && InputTemp < 40){
    System.out.print("Enter Temperature: ");
       InputTemp = input.nextInt();
       sum += InputTemp;
       firstTemp = InputTemp;
       lastTemp = InputTemp;
       if (InputTemp > highestTemp){
           highestTemp = InputTemp;
       }
    if (InputTemp < lowestTemp){
           lowestTemp = InputTemp;
    }
}

    if (choice == 2){
        while( InputTemp > 40 && InputTemp < 70){
            System.out.print("Enter Temperature: ");
               InputTemp = input.nextInt();
               sum += InputTemp;
               firstTemp = InputTemp;
               lastTemp = InputTemp;
               if (InputTemp > highestTemp){
                   highestTemp = InputTemp;
               }
            if (InputTemp < lowestTemp){
                   lowestTemp = InputTemp;
            }
        }




            if (choice == 3){
                while( InputTemp > 70 && InputTemp < 90){
                    System.out.print("Enter Temperature: ");
                       InputTemp = input.nextInt();
                       sum += InputTemp;
                       firstTemp = InputTemp;
                       lastTemp = InputTemp;
                       if (InputTemp > highestTemp){
                           highestTemp = InputTemp;
                       }
                    if (InputTemp < lowestTemp){
                           lowestTemp = InputTemp;
                    }
                }


if (choice == 4){
while( InputTemp > 40 && InputTemp < 60){
System.out.print("Enter Temperature: ");
InputTemp = input.nextInt();             
sum += InputTemp;
firstTemp = InputTemp;
lastTemp = InputTemp;
if (InputTemp > highestTemp){
highestTemp = InputTemp;
}
 if (InputTemp < lowestTemp)
lowestTemp = InputTemp;
                            }


else
                                                             System.out.println("First Temperature: " +firstTemp); 
                                                             System.out.println("Last Temperature: " +lastTemp);
                                                             System.out.println("Lowest Temperature: " +lowestTemp);
                                                             System.out.println("Highest Temperature: " +highestTemp);
                                                             System.out.println("Sum: " +sum);
                                                             System.out.println("Average: " +sum/simulations);
                                            }
                    }
            }
       }
     }


else

System.out.println("The program will now exit");

}}

Answer 1

public static void main(String[] args) {

Scanner input = new Scanner(System.in);

int 
    simulations = 0, 
    InputTemp   = 0, 
    choice      = 0;

double
    firstTemp   = 0, 
    lastTemp    = 0,
    lowestTemp  = 0, 
    highestTemp = 0, 
    sum         = 0;

 System.out.println("Select Season");
 System.out.println("Press 1 for winter");
 System.out.println("Press 2 for spring");
 System.out.println("Press 3 for summer");
 System.out.println("Press 4 for fall");
 System.out.println("Press 5 to exit");

 choice = input.nextInt();

 if(choice==5) System.exit(0);

 System.out.println("Enter number of simulations:");

 simulations = input.nextInt();

 for(int i = 1; i <= simulations; i++){

 System.out.println("Starting simulation " + i);


if (choice == 1){
                  do{
                       System.out.print("Enter Temperature: ");
                       InputTemp = input.nextInt();
                       sum += InputTemp;
                       firstTemp = InputTemp;
                       lastTemp = InputTemp;
                       if (InputTemp > highestTemp)
                           highestTemp = InputTemp;       
                       if (InputTemp < lowestTemp)
                           lowestTemp = InputTemp;
                       }while( InputTemp > 20 && InputTemp < 40);   //end while
                }//end if


if (choice == 2){
                  do{
                       System.out.print("Enter Temperature: ");
                       InputTemp = input.nextInt();
                       sum += InputTemp;
                       firstTemp = InputTemp;
                       lastTemp = InputTemp;
                       if (InputTemp > highestTemp)
                           highestTemp = InputTemp;               
                       if (InputTemp < lowestTemp)
                           lowestTemp = InputTemp;
                    }while( InputTemp > 40 && InputTemp < 70);     //end while
                }//end if


if (choice == 3){
                  do{
                       System.out.print("Enter Temperature: ");
                       InputTemp = input.nextInt();
                       sum += InputTemp;
                       firstTemp = InputTemp;
                       lastTemp = InputTemp;
                       if (InputTemp > highestTemp)
                           highestTemp = InputTemp;                       
                       if (InputTemp < lowestTemp)
                           lowestTemp = InputTemp;
                    }while( InputTemp > 70 && InputTemp < 90);     //end while
                }//end if


if (choice == 4){
                  do{
                        System.out.print("Enter Temperature: ");
                        InputTemp = input.nextInt();             
                        sum += InputTemp;
                        firstTemp = InputTemp;
                        lastTemp = InputTemp;
                        if (InputTemp > highestTemp)
                            highestTemp = InputTemp;                    
                        if (InputTemp < lowestTemp)
                            lowestTemp = InputTemp;
                    }while( InputTemp > 40 && InputTemp < 60);     //end while
                }//end if   



}//end for

 System.out.println("First Temperature: " +firstTemp); 
 System.out.println("Last Temperature: " +lastTemp);
 System.out.println("Lowest Temperature: " +lowestTemp);
 System.out.println("Highest Temperature: " +highestTemp);
 System.out.println("Sum: " +sum);
 System.out.println("Average: " +sum/simulations);


 System.out.println("The program will now exit");

}//end main

Java程序温度传感器模拟器

1 个答案: