-1
我有這個任務,我需要用Java創建一個for-loop來計算每個學生的平均分數。教師必須輸入每個學生的考試分數,然後循環將對每個學生進行迭代。for loop來計算學生的平均分數。我的平均值不斷加起來
import java.util.Scanner;
public class average {
public static void main(String[] args) {
int count = 0;
int student;
int sum = 0;
int grade;
int average = 0;
Scanner keyboard = new Scanner(System.in);
System.out.println("Enter the number of students:");
student = keyboard.nextInt();
System.out.println("Enter number of test scores per student: ");
count = keyboard.nextInt();
for (int s = 0; s < student; s++) {
System.out.println("Student number " + (s + 1));
for (int i = 0; i < count; i++) {
System.out.println("Enter score no." + (i + 1) + " : ");
grade = keyboard.nextInt();
sum += grade;
average = sum/count;
}
System.out.println("The average is " + average);
}
}
}
了'sum'重置爲0,在每次迭代 –
那麼是什麼問題? – sm4
'count'似乎總是等於'1'。 –