Arrays of Arrays : Multidimensional Arrays « Collections « Java Tutorial

1. Java Tutorial
2. Collections
3. Multidimensional Arrays

public class MainClass public class MainClass {
  public static void main(String[] args) {
    float[][] t = new float[10][365]; // Temperature array

    for (int i = 0; i < t.length; i++) {
      for (int j = 0; j < t[i].length; j++) {
        t[i][j] = (float) (45.0 * Math.random() - 10.0);
      }
    }
    float average = 0.0f;
    for (int i = 0; i < t.length; i++) {
      for (int j = 0; j < t[i].length; j++) {
        average += t[i][j];
      }
    }
    System.out.println(average);
  }
}

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