#include<stdio.h>
 
void getBestTime(int stocks[], int size)
{
	int buy = 0, sell = 0;
 
	int min = 0;
	int i;
	int maxDiff = 0;
	buy = sell = 0;
 
	for (i = 0; i < size; i++)
	{
		if (stocks[i] < stocks[min])
			min = i;
		int diff = stocks[i] - stocks[min];
 
		if (diff > maxDiff)
		{
			buy = min;
			sell = i;
			maxDiff = diff;
		}
	}
 
	printf("\nThe day to buy is- %d at price %d",buy, stocks[buy]);
	printf("\nThe day to sell is- %d at price %d",sell, stocks[sell]);
}
 
int main(void)
{
	int stocks[] = {3, 6, 10, 2, 66, 43, 1, 23};
 
	int buy = 0;
	int sell = 0;
 
	getBestTime(stocks, 8);
 
	return 0;
}

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