title: Sum Matrix Element Absolute Difference Row Column Numbers 1
signature: func sumMatrixElementAbsoluteDifferenceRowColumnNumbers1(n int) int {
test_code: package main
  
  import (
      "fmt"
      "reflect"
      "math"
      "sort"
  )
  
  // SOLUTION CODE
  // ===================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE
  // ===================================
  func validateSolution(actual int, expected int) bool {
      return reflect.DeepEqual(actual,expected)
  }
  
  func driver(n int, expected int) string {
      if validateSolution(PLACEHOLDER_FN_NAME(n),expected) {
              return "PASSED"
      }
      return "FAILED"
  
  }
  
  func main() {
  
      // Use imports to avoid undefined errors
      var _ = reflect.DeepEqual
      _ = math.Abs
      _ = sort.Sort
      result := ""
      result = driver(63, 83328)
      fmt.Printf("TEST-0...%s\n", result)
      
      result = driver(72, 124392)
      fmt.Printf("TEST-1...%s\n", result)
      
      result = driver(28, 7308)
      fmt.Printf("TEST-2...%s\n", result)
      
      result = driver(35, 14280)
      fmt.Printf("TEST-3...%s\n", result)
      
      result = driver(6, 70)
      fmt.Printf("TEST-4...%s\n", result)
      
      result = driver(70, 114310)
      fmt.Printf("TEST-5...%s\n", result)
      
      result = driver(20, 2660)
      fmt.Printf("TEST-6...%s\n", result)
      
      result = driver(8, 168)
      fmt.Printf("TEST-7...%s\n", result)
      
      result = driver(8, 168)
      fmt.Printf("TEST-8...%s\n", result)
      
      result = driver(35, 14280)
      fmt.Printf("TEST-9...%s\n", result)
      
          
  }
source_py: def sum_matrix_element_absolute_difference_row_column_numbers_1(n):
      sum = 0
      for i in range(n):
          sum += (i * (n - i))
      return (2 * sum)
source_cpp: int sum_matrix_element_absolute_difference_row_column_numbers_1(int n) {
    int sum = 0;
    for ( int i = 0;
    i < n;
    i ++ ) sum += i * ( n - i );
    return 2 * sum;
  }