Submission #757477

#TimeUTC-0UsernameProblemLanguageResultExecution timeMemory
7574772023-06-13 08:46:55gagik_2007Roads (CEOI20_roads)C++17
0 / 100
1 ms320 KiB
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define ff first
#define ss second
class Line {
public:
ll x1, y1, x2, y2;
ll b;
bool dir;
bool vert;
Line() {
x1=0;
y1=0;
x2=0;
y2=0;
b=0;
dir=true;
vert=true;
}
Line(ll _x1, ll _y1, ll _x2, ll _y2) {
x1=_x1;
y1=_y1;
x2=_x2;
 
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Compilation message (stderr)

roads.cpp: In function 'int main()':
roads.cpp:75:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<Line>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   75 |     for(int i=0;i<a.size()-1;i++){
      |                 ~^~~~~~~~~~~
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