Question

建立一个新项目并编写一个累加类，用JAVA从键盘输入10个数，用数组保存，并求出它们的和

Answer 1

try {
int sum = 0;
int[] aa = new int[10];
for (int i = 1; i <= 10; i++) {
Scanner cin = new Scanner(System.in);
int n = cin.nextInt();
aa[i - 1] = n;
sum = sum + n;
}

System.out.println("sum=" + sum);
} catch (Exception e) {
e.printStackTrace();
}