package test.cn.edu.ahstu.www;
public class Test6 {
public static void main(String[] args) {
int[][] arr = { { 1, 2, 3, }, { 4, 5, 6 }, { 7, 8, 9 } };
int[] sum = new int[arr.length];
float[] avg = new float[arr.length];
for (int i = 0; i < arr.length; i++) {
sum[i] = 0;
for (int j = 0; j < arr[i].length; j++) {
sum[i] = sum[i] + arr[i][j];
avg[i] = sum[i] / arr[i].length;
}
}
System.out.println("每行的和是: ");
for (int e : sum) {
System.out.print(e + ",");
}
System.out.println();
System.out.println("每行的平均值是: ");
for (float e : avg) {
System.out.print(e + ",");
}
}
}