Submission #267105

#	Time	Username	Problem	Language	Result	Execution time	Memory
267105		pedroslrey	Triangles (CEOI18_tri)	C++17	Compilation error	0 ms	0 KiB

tri

#include <bits/stdc++.h>
#include "trilib.h"

using namespace std;
 
int main() {
	int n = get_n();

	set<int> hull; 
	for (int i = 1; i <= n; ++i)
		for (int j = i+1; j <= n; ++j) {
			int occur[2] = {0, 0};
 
			for (int k = 1; k <= n; ++k)
				if (k != i && k != j)
					++occur[is_clockwise(i, j, k)]

			if (!occur[0] || !occur[1]) {
				hull.insert(i);
				hull.insert(j);
			}
		}

	give_answer(hull.size());
}

Compilation message (stderr)

tri.cpp: In function 'int main()':
tri.cpp:16:36: error: expected ';' before 'if'
   16 |      ++occur[is_clockwise(i, j, k)]
      |                                    ^
      |                                    ;
   17 | 
   18 |    if (!occur[0] || !occur[1]) {
      |    ~~