rousan

function findSomePair(arr, sum) {
    arr = arr || [];
    sum = sum || 0;

    let outs = {},
        map = new Map();

    if (arr.length <= 1) {
        outs["pairElementIndex1"] = -1;

rousan

#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <unordered_map>
using namespace std;

void findSomePair(int* arr, int arrSize, int sum, int* pairElementIndex1, int* pairElementIndex2);
void testFindSomePair();
void reverse(char* arr, int start, int end);