Cod sursa(job #1073045)
Utilizator | Data | 5 ianuarie 2014 16:45:04 | |
---|---|---|---|
Problema | Trapez | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include<fstream>
#include<iostream>
using namespace std;
struct trapez{int x,y;}v[1000];
int N,ok;
int main()
{
ifstream f("trapez.in");
ofstream g("trapez.out");
f>>N;
for(int i=1;i<=N;i++)
f>>v[i].x>>v[i].y;
for(int i=1;i<N;i++)
for(int j=i+1;j<=N;j++)
if((v[i].y-v[j].y)==(v[i].x-v[j].x))
ok++;
g<<ok;
}