public class Test {
public static void main(String args[]) {
String string = args[0];
System.out.println("last character: " +
string.substring(string.length() - 1));
}
}
// Create an array with room for 100 integers
int[] nums = new int[100];
// Fill it with numbers using a for-loop
for (int i = 0; i < nums.length; i++)
nums[i] = i + 1; // +1 since we want 1-100 and not 0-99
// Compute sum
int sum = 0;
for (int n : nums)
sum += n;
// Print the result (5050)
System.out.println(sum);
public static void loopRecursive(String[] thisArray) {
if (thisArray.length <= 0) {
return;
}
System.out.println(thisArray[0]);
loopRecursive(Arrays.copyOfRange(thisArray, 1, thisArray.length));
}enum errorType { none = 0, minor1 = 1, minor2, major1 = 100, major2, fatal1 = 1000 };
Account[] accounts;
// 1. allocate the array (initially all the pointers are null)
accounts = new Account[100];
// 2. allocate 100 Account objects, and store their pointers in the array
for (int i=0; i<accounts.length; i++) {
accounts[i] = new Account();
}
// 3. call a method on one of the accounts in the array
account[0].deposit(100);
3 1
2 3