Best Time to Buy and Sell Stock

BestTime

 public int maxProfit(int[] prices) {
      int min = Integer.MAX_VALUE;
      int maxProfit=0;
      for(int i=0;i<prices.length;i++){
          if(min>prices[i]){
              min=prices[i];
          }
          if( (prices[i]-min)>maxProfit ){
              maxProfit = prices[i]-min;
          }
      }
      return maxProfit;
}