그랬었습니다

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354#define _CRT_SECURE_NO_WARNINGS#include #include using namespace std; int countLine(int N); class Line {private: int A, B;public: void setLine(int A, int B) { this->A = A; this->B = B; } bool operatorA B; }}; int main() { int N; scanf("%d", &N); printf("%d\n", countLine(N));} int countLine(int N) {..