Submission #820619

#	Time	Username	Problem	Language	Result	Execution time	Memory
820619		vjudge1	The Big Prize (IOI17_prize)	C++17	Compilation error	0 ms	0 KiB

prize

#include "prize.h"
using namespace std;

int find_best(int n) {
	int l = 0, r = n;
	while (r - l > 1){
		int mid = (l + r)/2;
		vector<int> res = ask(mid);
		cout << mid << "\n";
		if (res[0] > 0)
			r = mid;
		else
			l = mid;
	}
	return l;	
}

Compilation message (stderr)

prize.cpp: In function 'int find_best(int)':
prize.cpp:9:3: error: 'cout' was not declared in this scope
    9 |   cout << mid << "\n";
      |   ^~~~
prize.cpp:2:1: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
    1 | #include "prize.h"
  +++ |+#include <iostream>
    2 | using namespace std;