package aa;
public class mm {
public static void main(String[] args) {
int arr[]={10,20,30,40,50};
for(int j=0;j<5;j++){
System.out.println(arr[j]);
}
}
}
package aa;
import java.util.Scanner;
public class mm {
public static void main(String[] args) {
int arr[]=new int[5];
for(int i=0;i<5;i++){
Scanner input=new Scanner(System.in);
arr[i]=input.nextInt();
}
for(int j=0;j<5;j++){
System.out.println(arr[j]);
}
}
}
package aa;
import java.util.Scanner;
public class mm {
public static void main(String[] args) {
int arr[]={23,45,22,33,56};
double sum=0,pj;
for(int i=0;i<5;i++){
sum+=arr[i];
}
pj=sum/5;
System.out.println("和是"+sum+"平均值是"+pj);
}
}
package aa;
import java.util.Scanner;
public class mm {
public static void main(String[] args) {
int arr[]={18,25,7,36,13,2,89,63},max=arr[0],idx=0;
for(int i=0;i<8;i++){
if(arr[i]>max){
max=arr[i];
idx=i;
}
}
System.out.println("最大值是"+max+"下标是"+idx);
}
}
package aa;
public class mm {
public static void main(String[] args) {
int arr[]={10,20,30,40,50};
for(int j=4;j>=0;j--){
System.out.println(arr[j]);
}
}
}
