我该如何从数组中选择一个值?例如,这里有一个数组:
String[] ans = {"+", "-", "/", "*"};
,我想选择"+"
。public static void main(String[] args) {
String[] ans = {"+","-","/","*"};
Random random = new Random();
Scanner calcu = new Scanner(System.in);
System.out.print("Enter First number: ");
numOne = calcu.nextInt();
System.out.print("Enter Second number: ");
numTwo = calcu.nextInt();
System.out.print("Choose an Operator to use");
}