int cube[10][10][10];     // 3 dimensional
int hyper[4][5][6][7];    // 4 dimensional

The definition of cube can be interpreted as:

• cube is an object containing 10 elements
• each element is a 10×10 matrix
• each matrix contains 10 rows
• each row contains 10 int variables
• cube contains a total of 10×10×10 = 1000 int variables