int？ arr[]=new？ int[ 100]； //Set an integer array of size 100. 2. Circularly allocate the number 1- 100.
for(int？ I = 1； I<= 100; i++){
arr[i- 1]？ =? Me; //Assign a number 1- 100.
}3, traverse the array
for(int？ I = 0； I < array length; I++){// The maximum value of the array is arr.length, and the array is traversed circularly.
system . out . println(arr[I])； //Output the elements in the array
}