FindKthElementDivideConquer, C++ (gcc)

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//g++  5.4.0

#include <iostream>

int findKthElement(int *arry1,int *arry2,int *end1,int *end2,int k);
int main()
{
    std::cout << "Hello, world!\n";
    int arr1[5] = {2, 3, 6, 7, 9};
    int arr2[4] = {1, 4, 8, 10};
    
    int k=5;
    std::cout<<findKthElement(arr1,arr2,arr1+5,arr2+4,k-1);
}
int findKthElement(int *arry1,int *arry2,int *end1,int *end2,int k){
    
    if(arry1 == end1)
      {
        return arry2[k];
     }
    if(arry2 == end2 )
     {
        return arry1[k];
       
    }
    
    int mid1 = (end1 - arry1 )/2;
    int mid2 = (end2 - arry2)/2;
    
    if(mid1 + mid2 < k){
    
        if(arry1[mid1] > arry2[mid2]){
            
               findKthElement(arry1,arry2+mid2+1,end1,end2,k-mid2-1);
                   
        } else {
            
            findKthElement(arry1+mid1+1,arry2,end1,end2,k-mid1-1);
        }
           
        
    }else{
        
        if(arry1[mid1] > arry2[mid2]){
            findKthElement(arry1,arry2,arry1+mid1,end2,k);
            
        } else {
            findKthElement(arry1,arry2,end1,arry2+mid2,k);
       }
        
    }
    
     
}

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Compilation time: 0.32 sec, absolute running time: 0.14 sec, cpu time: 0 sec, memory peak: 3 Mb, absolute service time: 0,47 sec