제출 #260120

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
260120	2020-08-09 10:47:33	tincamatei	Printed Circuit Board (CEOI12_circuit)	C++14	40 / 100	131 ms	11108 KiB

circuit

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#include <bits/stdc++.h>
const int MAX_N = 100000;
struct Fraction {
  int a, b;
  Fraction() {
    a = 0;
    b = 1;
  }
  Fraction(int _a, int _b) {
    a = _a;
    b = _b;
    if(b < 0) {
      a = -a;
      b = -b;
    }
  }
  bool operator== (const Fraction x) const {
    return (long long)a * x.b == (long long)b * x.a;
  }
  bool operator< (const Fraction x) const {
    return (long long)a * x.b < b * x.a;
  }
};
 
 
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컴파일 시 표준 에러 (stderr) 메시지

circuit.cpp: In function 'int main()':
circuit.cpp:70:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &N);
   ~~~~~^~~~~~~~~~
circuit.cpp:72:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &points[i].x, &points[i].y);
     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 40 / 100