Best buy/sell day in stock, C++ (gcc)

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#include <iostream>
#include <vector>

#include <stdio.h>

using namespace std;

static void Main(string[] args)
{
    double[] values = new double[8] { 55.39, 109.23, 48.29, 81.59, 81.58, 105.53, 94.45, 12.24 };

double max = double.MinValue, maxDiff = double.MinValue, diff = 0;
    double bottom = values[0];

for (int i = 1; i < values.Length; i++)
    {
        diff += values[i] - values[i - 1];

if (diff > maxDiff)
        {
            maxDiff = diff;
            max = values[i];
        }

if (values[i] < bottom)
        {
            bottom = values[i];
            diff = 0;
        }
    }

Console.WriteLine("Buy at {0}; Sell at {1}", max - maxDiff, max);
}

void printMaxSubSequence(vector<int>& t) {
    
   
    int max_so_far  = 0;//t[0];
    int max_ending_here = 0;//t[0];
 
    int begin = 0;
    int begin_temp = 0;
    int end = 0;
 
    for (int i = 1; i < t.size(); i++) {
               
        if(max_ending_here < 0) {
            max_ending_here = t[i] - t[i - 1];
            begin_temp = i;
        } else {
            max_ending_here += t[i] - t[i - 1];
        }
 
        // calculate max_so_far
        if(max_ending_here >= max_so_far ) {
            max_so_far  = max_ending_here;
            begin = begin_temp;
            end = i;
        }
    }
  
    
    cout << begin << " " << end; 
}

int main(void) {
    
    vector<int> t;
    t.push_back(6);
    t.push_back(4);
    t.push_back(5);
    t.push_back(10);
    t.push_back(1);
    t.push_back(5);
    t.push_back(3);
    t.push_back(2);
    t.push_back(1);
    t.push_back(2);
    
    printMaxSubSequence(t);
    
    /*
    int arr[] = {-11,-2,3,-1,2,-9,-4,-5,-2, -3};
    int cur = arr[0] >= 0? arr[0] : 0, max = arr[0];
    int start = 0, end = 0;
    int i,j = cur == 0 ? 1 : 0;
    printf("Cur\tMax\tStart\tEnd\n");
    printf("%d\t%d\t%d\t%d\n",cur,max,start,end);
    
    
    for (i = 1; i < 10; i++) {
        cur += arr[i];
        if (cur > max) {
            max = cur;
            end = i;
            if (j > start) start = j;
        }     
        if (cur < 0) {
            cur = 0;
            j = i+1;
        }
        printf("%d\t%d\t%d\t%d\n",cur,max,start,end);
    }
    */
}

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Compilation time: 0.58 sec, absolute running time: 0.14 sec, cpu time: 0 sec, memory peak: 3 Mb, absolute service time: 0.74 sec