package com.qn.array;
public class Test {
public static void main(String[] args) {
int score[]=null;//声明数组
score=new int[3];//开辟空间,大小为3
}
}
package com.qn.array;
public class Test {
public static void main(String[] args) {
int score[]=null;//声明数组
score=new int[3];//开辟空间,大小为3
System.out.print("score[0]="+score[0]);
System.out.print("tscore[1]="+score[1]);
System.out.print("tscore[2]="+score[2]);
}
}
package com.qn.array;
public class Test {
public static void main(String[] args) {
int score[]=null;//声明数组
score=new int[3];//开辟空间,大小为3
System.out.println(score.length);
}
}
package com.qn.array;
public class Test {
public static void main(String[] args) {
int score[]={1,2,3,4,5,6};//使用静态初始化声明数组
System.out.println(score.length);
}
}
package com.qn.array;
public class Test {
public static void main(String[] args) {
int score[]={45,12,8,23,89,56};//使用静态初始化声明数组
int max=0;
int min=0;
max=min=score[0];
for (int i = 0; i < score.length; i++) {
if(score[i]>max){
max=score[i];
}
if(score[i]
min=score[i];
}
}
System.out.println("最大值:"+max);
System.out.println("最小值:"+min);
}
}
package com.qn.array;
public class Test {
public static void main(String[] args) {
int score[]={45,12,8,23,89,56};//使用静态初始化声明数组
int temp=0;
for (int i = 0; i < score.length; i++) {
for (int j = 0; j < score.length-1; j++) {
if(score[i]>score[j]){
temp=score[i];
score[i]=score[j];
score[j]=temp;
}
}
}
for (int i = 0; i < score.length; i++) {
System.out.print(score[i]+"t");
}
}
}
package com.qn.array;
public class test1 {
public static void main(String[] args) {
int score[][] = new int[4][3];
score[0][1] = 30;
score[1][0] = 31;
score[2][1] = 32;
score[2][2] = 33;
score[3][1] = 34;
score[1][1] = 35;
for (int i = 0; i < score.length; i++) {
for (int j = 0; j < score[i].length; j++) {
System.out.print(score[i][j]+"t");
}
System.out.println("");
}
}
}
package com.qn.array;
public class test1 {
public static void main(String[] args) {
int score[][][]={
{
{5,1},{6,7}
},
{
{9,4},{8,3}
}
};
System.out.print(score[0][0][0]+"t");
System.out.print(score[0][0][1]+"t");
System.out.print(score[0][0][0]+"t");
System.out.print(score[0][0][1]+"t");
System.out.print(score[1][0][0]+"t");
System.out.print(score[1][0][1]+"t");
System.out.print(score[1][1][0]+"t");
System.out.print(score[1][1][1]+"t");
}
}
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