/** * 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可 * * * @param prices int整型一维数组 * @param pricesLen int prices数组长度 * @return int整型 */ int maxProfit(int* prices, int pricesLen ) { // write code here int max = 0; int profit = 0; int a = prices[0]; for (int i = 1; i < pricesLen; i++) { profit = prices[i] - a; if (profit > max) { max = profit; } if (profit < 0) { a = prices[i]; } } return max; }