Cod sursa(job #1073045)

Utilizator catazepGeorgescu Catalin-Marian catazep 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;
}