title: Sum Matrix Element Element Integer Division Row Column
signature: pub fn sum_matrix_element_element_integer_division_row_column(n: i32) -> i32 {
test_code: use std::collections::HashMap;
  use std::collections::HashSet;
  use std::cmp::*;
  use std::collections::*;
  use std::fmt::*; 
  
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  pub fn validate_solution(actual: i32, expected: i32)->bool{
  return actual==expected
  }
  pub fn driver(n: i32, expected: i32)->String{
      if validate_solution(PLACEHOLDER_FN_NAME(n), expected) {
        return "PASSED".to_string();
      };
      return "FAILED".to_string();
  
  }
  
  fn main() {
      println!("TEST-0...{}", driver(
        60, 
        7021
      ));
      
      println!("TEST-1...{}", driver(
        74, 
        11190
      ));
      
      println!("TEST-2...{}", driver(
        8, 
        77
      ));
      
      println!("TEST-3...{}", driver(
        74, 
        11190
      ));
      
      println!("TEST-4...{}", driver(
        34, 
        1974
      ));
      
      println!("TEST-5...{}", driver(
        66, 
        8680
      ));
      
      println!("TEST-6...{}", driver(
        96, 
        19920
      ));
      
      println!("TEST-7...{}", driver(
        11, 
        156
      ));
      
      println!("TEST-8...{}", driver(
        45, 
        3697
      ));
      
      println!("TEST-9...{}", driver(
        72, 
        10530
      ));
      
  }
source_py: def sum_matrix_element_element_integer_division_row_column(N):
      ans = 0
      for i in range(1, (N + 1)):
          for j in range(1, (N + 1)):
              ans += (i // j)
      return ans
source_cpp: int sum_matrix_element_element_integer_division_row_column(int n) {
    int ans = 0;
    for ( int i = 1;
    i <= n;
    i ++ ) for ( int j = 1;
    j <= n;
    j ++ ) ans += ( i / j );
    return ans;
  }