error:
Exception in thread “main” java.lang.Error: Unresolved compilation problem:
Syntax error, ‘for each’ statements are only available if source level is 1.5 or greater
at section3_FunctionAnd1D_Array.ArrayDemoCode.main(ArrayDemoCode.java:41)
my code:
// declare
int[] arr = null;
System.out.println(arr);
// allocate space
arr = new int[5];
System.out.println(arr);
// get
System.out.println(arr[0]);
System.out.println(arr[1]);
System.out.println(arr[2]);
System.out.println(arr[3]);
System.out.println(arr[4]);
// set
arr[0] = 10;
arr[1] = 20;
arr[2] = 30;
arr[3] = 40;
arr[4] = 50;
// //get
// System.out.println(arr[0]);
// System.out.println(arr[1]);
// System.out.println(arr[2]);
// System.out.println(arr[3]);
// System.out.println(arr[4]);
// for (int i = 0; i < arr.length; i++) {
// System.out.println(arr[i]);
//
// }
for(int val : arr){
System.out.println(val);
}