#15453: C++解答(while)


joeliao (RRRrrrr!!!)


#include <iostream>

using namespace std;
int main()
{

int n,a=0,b=0;
cin>>n;
while(n--&&cin>>a)
{

if(b==0)
{
b=a;
}
else if(b<a)
{
b=a;
}
}
cout<<b;
}