import
java.util.Scanner;
class
apples{
public
static
void
main(String args[]){
Scanner
input = new
Scanner(System.in);
→讓使用者輸入
int
total = 0;
int
grade;
int
average;
int
counter = 0;
while
(counter < 10){ →如果counter是小於10
grade = input.nextInt(); →
grade = 您輸入級整數
total = total + grade; →
total = 0 + 您輸入級整數
counter++; →
counter = counter + 1
}
average
= total/10; →如果counter>
= 10,將做到這一點
System.out.println("The
average is "+average);
→打印出的平均值
}
}
So
if you put:
1
→counter為0,輸入1,所以總=
0+1
2
→counter是1,現在,你輸入2,所以總=0
+1的+2
3
→counter現在是2,你輸入3,所以總=
0+1 +2 +3......
4
5
6
7
8
9
10
→現在counter是9,你輸入10,所以總=
55(0+1+2+..+10)
The
average is 5
→計算,平均55/10=
5,所以結果是5
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