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#include <fstream>
#include <stdlib.h>
#include <windows.h>
#include <iomanip>
#include <vector>
#include <sstream>
#include <math.h>
using namespace std;
int fisierul_exista(char* nume_fisier)
{
FILE *fis;
if(fis = fopen(nume_fisier,"r"))
{
fclose(fis);
return 1;
}
return 0;
}
HANDLE console = GetStdHandle(STD_OUTPUT_HANDLE);
int main () {
char fisier_tsp[16],fisier_lungimi[16];
fisier1:
cout<<"Dati numele fisierului tsp urmat de extensia .txt "<<endl;
cin>>fisier_tsp;
if (fisierul_exista(fisier_tsp) == 0)
{
SetConsoleTextAttribute(console, 12);
cout<<"Ne pare rau, dar acest fisier nu exista. Incercati din noun";
SetConsoleTextAttribute(console, 15);
goto fisier1;
}
fisier2:
cout<<"Dati numele fisierului cu lungimi urmat de extensia .txt "<<endl;
cin>>fisier_lungimi;
if (fisierul_exista(fisier_lungimi) == 0)
{
SetConsoleTextAttribute(console, 12);
cout<<"Ne pare rau, dar acest fisier nu exista. Incercati din noun";
SetConsoleTextAttribute(console, 15);
goto fisier2;
}
SetConsoleTextAttribute(console, 10);
cout<<"nNumele fisierelor a fost completat cu succesn";
SetConsoleTextAttribute(console, 15);
vector<int> nod1,nod2,lungime,noduri;
vector<float> xCoord,yCoord;
ifstream file1,file2;
file1.open (fisier_tsp);
file2.open(fisier_lungimi);
int a,b,c;
int contor = 0;
//Evitarea primelor 3 linii
string s;
while(contor<3)
{
getline(file1,s);
contor++;
}
file1>>a>>b;
while (file1>>a>>b>>c && !file1.eof())
{
nod1.push_back(a);
nod2.push_back(b);
lungime.push_back(c);
}
contor = 0;
for(int i =0;i<14;i++)
{
getline(file2,s);
}
int a1;
float b1,c1,minutes,latitude,longitude;
int deg;
float PI = 3.141592;
while (file2>>a1>>b1>>c1)
{
noduri.push_back(a1);
deg = (int)nearbyint(b1);
minutes = b1 - deg;
latitude = PI * (deg + 5.0 * minutes / 3.0 ) / 180.0;
deg =(int)nearbyint(c1);
minutes = c1 - deg;
longitude = PI * (deg * 5.0 * minutes / 3.0 ) / 180.0;
xCoord.push_back(latitude);
yCoord.push_back(longitude);
}
file1.close();
file2.close();
cout<<"nn Primul fisier are urmatorul continut: n";
for( int i=0; i<nod1.size(); i++)
{
cout<<nod1.at(i)<<" "<<nod2.at(i)<<" "<<lungime.at(i)<<endl;
}
SetConsoleTextAttribute(console, 10);
cout<<"nAfisarea primului fisier s-a realizat cu succesn";
SetConsoleTextAttribute(console, 15);
cout<<"n Cel de al doilea fisier are urmatorul continut: n";
for(int i=0; i<noduri.size(); i++)
{
cout<<noduri[i]<<" "<<xCoord[i]<<" "<<yCoord[i]<<endl;
}
SetConsoleTextAttribute(console, 10);
cout<<"nAfisarea celui de al doilea fisier s-a realizat cu succesn";
SetConsoleTextAttribute(console, 15);
cout<<"nDistanta dintre 2 noduri este: n";
float RRR = 6378.388;
float q1,q2,q3;
for(int i=0; i<noduri.size()-1; i++)
{
q1 = cos(yCoord.at(i) - yCoord.at(i+1));
q2 = cos(xCoord.at(i) - xCoord.at(i+1));
q3 = cos(xCoord.at(i) + xCoord.at(i+1));
cout<< (int)(RRR *acos(0.5*((1.0*q1)*q2 - (1.0-q1)*q3) ) + 1.0)<<endl;
}
return 0;
}
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