Public? Static electricity Invalid? main(String[]？ args)？ {
//Define the receive array and scanner
int[]？ score_arr=new？ int[ 10]；
Scanner? sc=new？ Scanner (system. in);
for(int？ I = 0； I< 10; i++){
The score of System.out.println ("Please enter" +(i+ 1)+ "Student:");
score _ arr[I]= sc . nextint()；
}
//Define the maximum value, minimum value and average value.
//The reason why we don't start from 0 here is to prevent the input number from being less than 0, just in case.
int？ max=score_arr[0]，min=score_arr[0]，sum = 0；
For what? (int？ score:score_arr)？ {
if(score & gt； Max) {
Max = score;
}
If (the score & lt is the smallest) {
Min = score;
}
Sum+= score;
}
system . out . println(" Maximum:"+max)；
System.out.println ("minimum value:"+min);
system . out . println(" average:"+(sum/ 10))；
} The second one:
Public? Static electricity Invalid? main(String[]？ args)？ {
//Define an array
int[][]？ arr={{ 1，2，3}，{2，4，6 } }；
for(int？ I = 0； I < array length; i++){
//The array starts to traverse from subscript 0 here.
for(int？ j = 0； j & ltarr[i]。 Length; j++){
//Output every element in the traversed array.
system . out . print(arr[I][j]+" \ t ")；
}
system . out . println()；
}
}