Java 输入9个整数 3×3排列 求每行和
比如 1 3 5 =9
2 4 6 =12
5 9 1 =15
Java 输入9个整数 3×3排列 求每行和 比如 1 3 5 =9
答案:2 悬赏:20
解决时间 2021-02-20 00:59
- 提问者网友:多余借口
- 2021-02-19 19:23
最佳答案
- 二级知识专家网友:猖狂的痴情人
- 2021-02-19 19:45
public class Calcu {
public static void main(String[] args) {
int[] num = new int[9];
for (int k = 0; k < num.length; k++) {
num[k] = (int) (Math.random() * 9);
}
for (int j = 0; j < num.length;) {
System.out.print(num[j] + " " + num[j + 1] + " " + num[j + 2]
+ "=" + (num[j] + num[j + 1] + num[j + 2]));
j += 3;
System.out.println();
}
}
}
public static void main(String[] args) {
int[] num = new int[9];
for (int k = 0; k < num.length; k++) {
num[k] = (int) (Math.random() * 9);
}
for (int j = 0; j < num.length;) {
System.out.print(num[j] + " " + num[j + 1] + " " + num[j + 2]
+ "=" + (num[j] + num[j + 1] + num[j + 2]));
j += 3;
System.out.println();
}
}
}
全部回答
- 1楼网友:一身浪痞味
- 2021-02-19 20:01
package com.cainiaoqi;
import java.util.scanner;
public class test1 {
public static void main(string[] args) {
// todo auto-generated method stub
int array[][] = new int[3][3];
int result[] = new int[3];
int i=0,j=0;
scanner input = new scanner(system.in);
for(i=0; i<3; i++) {
result[i] = 0;
for(j=0; j<3; j++)
array[i][j] = input.nextint();
}
for(i=0; i<3; i++) {
for(j=0; j<3; j++)
result[i] += array[i][j];
system.out.println("第"+(i+1)+"行: " + result[i]);
}
}
}
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