【題目敘述】https://zerojudge.tw/ShowProblem?problemid=b917
#include <iostream>
using namespace std;
int c, n, a[20], mx;
long long mul, ans;
int main() {
while (cin >> n){
for (int i = 0; i < n; i++){
cin >> a[i];
}
ans = 0;
for (int i = 0; i < n; i++){
mul = 1;
for (int j = i; j < n; j++){
mul *= a[j];
ans = max(ans, mul);
}
}
c++;
cout << "Case #" << c << ": The maximum product is " << ans << ".\n\n";
}
}