text: #include "difference_of_squares.h"
  
  #include <stdio.h>
  
  unsigned int sum_of_squares(unsigned int number) {
      unsigned int total = 0;
  
      for (size_t counter = 0; counter <= number; counter++) {
          total += counter * counter;
      }
  
      return total;
  }
  
  unsigned int square_of_sum(unsigned int number) {
      unsigned int total = 0;
  
      for (size_t counter = 0; counter <= number; counter++) {
          total += counter;
      }
  
      return total * total;
  }
  
  unsigned int difference_of_squares(unsigned int number) {
      // Do the thing
      return square_of_sum(number) - sum_of_squares(number);
  }
  