Buying and Selling Stocks
import java.util.*;
class stocks{
public static void main(String[] args) {
int prices[]={7,1,5,3,6,4};
int buy=Integer.MAX_VALUE,sell=Integer.MIN_VALUE;
int maxprofit=0;
for(int i=0;i<prices.length-1;i++){
int j=i+1;
buy=Math.min(prices[i],buy);
int profit=prices[j]-buy;
maxprofit=Math.max(profit,maxprofit);
j++;
}
// int profit=sell-buy;
System.out.print("maxprofit is "+maxprofit);
}
}
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