import java.util.Scanner;
import java.util.Arrays;
public class Main {
public static void main(String[] args) {
int[][] scores = {
{ 82, 90, 91 },
{ 68, 72, 64 },
{ 95, 91, 89 },
{ 67, 52, 60 },
{ 79, 81, 85 },
};
// TODO:
double average = 0;
double sum=0;
for(int i=0;i<scores.length;i++){
for(int j=0;j<scores[0].length;j++){
sum+=scores[i][j];
System.out.println(scores[i][j]);
}
average=sum/((i+1)*(j+1));
System.out.println(average);
if (Math.abs(average - 77.733333) < 0.000001) {
System.out.println("测试成功");
} else {
System.out.println("测试失败");
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梦想仗剑天涯
import java.util.Scanner;
import java.util.Arrays;
public class Main {
public static void main(String[] args) {
int[][] scores = {
{ 82, 90, 91 },
{ 68, 72, 64 },
{ 95, 91, 89 },
{ 67, 52, 60 },
{ 79, 81, 85 },
};
// TODO:
double average = 0;
double sum=0;
for(int i=0;i<scores.length;i++){
for(int j=0;j<scores[0].length;j++){
sum+=scores[i][j];
System.out.println(scores[i][j]);
}
average=sum/((i+1)*(j+1));
}
System.out.println(average);
if (Math.abs(average - 77.733333) < 0.000001) {
System.out.println("测试成功");
} else {
System.out.println("测试失败");
}
}
}