title: Write You Own Power Without Using Multiplication And Division
signature: class Solution {
  
      public Integer writeYouOwnPowerWithoutUsingMultiplicationAndDivision(Integer a, Integer b) {
source_py: def write_you_own_power_without_using_multiplication_and_division(a, b):
      if (b == 0):
          return 1
      answer = a
      increment = a
      for i in range(1, b):
          for j in range(1, a):
              answer += increment
          increment = answer
      return answer
source_cpp: int write_you_own_power_without_using_multiplication_and_division(int a, int b) {
    if ( b == 0 ) return 1;
    int answer = a;
    int increment = a;
    int i, j;
    for ( i = 1;
    i < b;
    i ++ ) {
      for ( j = 1;
      j < a;
      j ++ ) {
        answer += increment;
      }
      increment = answer;
    }
    return answer;
  }
question_info.extension: java
question_info.entry_fn_name: writeYouOwnPowerWithoutUsingMultiplicationAndDivision
question_info.entry_cls_name: Solution
question_info.test_list: [{"idx": 0, "outputs": 18974736, "inputs": {"a": 66, "b": 4}}]
question_info.test_code: import static java.util.Map.entry;  
  import java.util.*;
  import java.lang.*;
  // TESTING CODE 
  // ============================================
  class QuestionEvaluator {
      public static String validateSolution(Integer a, Integer b, Integer expected){
          try{
              Driver driver = new Driver();
              if (driver.run(a, b,expected)){
                  return "PASSED";
              }
              return "FAILED";
              
          } catch (Exception exception_obj){
              return exception_obj.getClass().getSimpleName();
          }
  
      }
      public static void main(String[] args) {
          String result;
          result = validateSolution(66, 4, 18974736);
          System.out.println(String.format("%s%s","TEST-0...",result));    
      
      }
  }
  
  class Driver{
      public boolean run(Integer a, Integer b, Integer expected){
  
          PLACEHOLDER_CLS_NAME sol = new PLACEHOLDER_CLS_NAME();
          return validateSolution(sol.PLACEHOLDER_FN_NAME(a, b),expected);
      }
      
      public boolean validateSolution(Integer actual, Integer expected){
          return actual.equals(expected);
      }
  }
  
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
question_info.test_case_ids: 0
question_info.commands: java __FILENAME__