easy C++ code Need HELP, asap

Please answer the following question using the following template:

#include using namespace std;

void printSquare(int); void printDifferentElements(int[],int[],int);

int main() {

return 0; }

void printSquare(int size) {

// *** FILL THIS FUNCTION FOR PART 1 ***

}

void printDifferentElements(int a[], int b[], int size) {

// *** FILL THIS FUNCTION FOR PART 2 ***

}

Please ANSWER in the TEMPLATE it is very important, and explain the code so I learn from it. Use comments for explaining.

Part I (50 point) Write a function that draws a square as given below. * * Part II (50 point) Write a function that finds different elements in the given two array. Note: Submit your answers by filling the given template. Note: Do not forget to justify your answers with comments. The codes without comments will not be evaluated