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基本上我試圖讓我的代碼輸出給定的變量(由用戶輸入提供)以顯示在我的輸出下面的一行中。在輸出的下一行獲取輸入
例如,我的代碼做到這一點:
Enter 3 variables for array X:
2.1
3.5
5.4
我希望它這樣做:
Enter 3 variables for array Y:
2.1 3.5 5.4
這裏是我的全部代碼:
import java.util.Scanner;
public class Project4JamesVincent {
public static void main(String []args){
Scanner input = new Scanner(System.in);
System.out.print("Enter the size of the arrays: ");
int size = input.nextInt();
System.out.println();
System.out.println("Enter " + size + " items for array X: ");
double[] arrayX = createArray(size, input);
System.out.println();
System.out.println("Enter " + size + " items for array Y: ");
double[] arrayY = createArray(size, input);
System.out.print("The distance between x and y is: ");
double totalDistance = 0;
for (int i = 0; i<size; i++){
totalDistance = totalDistance + Math.abs((arrayX[i]-arrayY[i]));
}
double averageDistance = 0;
averageDistance = (totalDistance/size);
System.out.printf("%3.2f", averageDistance);
}
public static double[] createArray (int n, Scanner enter){
double[] tempArray = new double[n];
for (int i=0; i<tempArray.length; i++){
tempArray[i] = enter.nextDouble();
}
return tempArray;
}
}
任何幫助表示讚賞。
你是說,你希望用戶能夠輸入的數字都在同一條線?只需用空格分隔它們而不是輸入鍵。 –