title: Sum Fibonacci Numbers
signature: function sumFibonacciNumbers(n) {
test_code: 
  
  // SOLUTION CODE
  // ============================================
  PLACEHOLDER_CODE_BODY
  
  // TESTING CODE 
  // ============================================
  function convertToString(value) {
      return JSON.stringify(value, function (key, val) {
          if (val instanceof Set) {
              return Array.from(val);
          } return val;});
  }
  
  function validateSolution(actual, expected){
      return convertToString(actual)===convertToString(expected);
  }
  
  function driver(n, expected){
      try{
          if (validateSolution(PLACEHOLDER_FN_NAME(n),expected)){
              return "PASSED";
          }
          return "FAILED";
      } catch (error) {
        return error.name;
      }
      
  }
      
  function main(){
    let result = '';
    result = driver(9, 88);
    console.log(`TEST-0...${result}`);
  
    result = driver(50, 32951280098);
    console.log(`TEST-1...${result}`);
  
    result = driver(7, 33);
    console.log(`TEST-2...${result}`);
  
    result = driver(21, 28656);
    console.log(`TEST-3...${result}`);
  
    result = driver(21, 28656);
    console.log(`TEST-4...${result}`);
  
    result = driver(11, 232);
    console.log(`TEST-5...${result}`);
  
    result = driver(25, 196417);
    console.log(`TEST-6...${result}`);
  
    result = driver(62, 10610209857722);
    console.log(`TEST-7...${result}`);
  
    result = driver(4, 7);
    console.log(`TEST-8...${result}`);
  
    process.exit(0);
  };
  
  if (require.main === module) {
    main();
  }
source_py: def sum_fibonacci_numbers(n):
      if (n <= 0):
          return 0
      fibo = ([0] * (n + 1))
      fibo[1] = 1
      sm = (fibo[0] + fibo[1])
      for i in range(2, (n + 1)):
          fibo[i] = (fibo[(i - 1)] + fibo[(i - 2)])
          sm = (sm + fibo[i])
      return sm
source_cpp: int sum_fibonacci_numbers(int n) {
    if ( n <= 0 ) return 0;
    int fibo [ n + 1 ];
    fibo [ 0 ] = 0, fibo [ 1 ] = 1;
    int sum = fibo [ 0 ] + fibo [ 1 ];
    for ( int i = 2;
    i <= n;
    i ++ ) {
      fibo [ i ] = fibo [ i - 1 ] + fibo [ i - 2 ];
      sum += fibo [ i ];
    }
    return sum;
  }