consolidate all repos to one for archive

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2025-01-28 13:46:42 +01:00
commit a6610fbc7a
5350 changed files with 2705721 additions and 0 deletions

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.idea/*
cmake-build-debug/*
CMakeLists.txt

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Navodila v folder navodila

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#include <iostream>
#include <fstream>
#include <vector>
const int inf = 9999;
struct struktura {
std::vector<int> vozlisca;
int dolzina;
bool isInPot(const int p){
for (int i = 0; i < vozlisca.size(); ++i) {
if(vozlisca[i] == p) return true;
}
return false;
}
};
struktura vzemiIzVrste(std::vector<struktura> &Q) {
struktura tmp;
int index = 0;
for (int i = 0; i < Q.size(); ++i) {
if(Q[index].dolzina > Q[i].dolzina){
index = i;
}
}
auto it = Q.begin();
it += index;
tmp = Q[index];
Q.erase(it);
return tmp;
}
void razvejiInOmeji(int **&G, const int s, const int g, std::vector<std::vector<int>>& R, const int stVozlisc , int& dolzina) {
std::vector<struktura> Q;
struktura pot;
pot.vozlisca.push_back(s);
pot.dolzina = 0;
dolzina = inf;
Q.push_back(pot);
struktura p;
struktura p1;
int u;
while (!Q.empty()) {
p = vzemiIzVrste(Q);
u = p.vozlisca.back();
for (int v = 0; v < stVozlisc; ++v) {
if (G[u][v] != inf) {
if(!p.isInPot(v)){
p1 = p;
p1.vozlisca.push_back(v);
p1.dolzina += G[u][v];
if(v == g){
if(p1.dolzina < dolzina){
R.clear();
R.push_back(p1.vozlisca);
dolzina = p1.dolzina;
}else if(p1.dolzina == dolzina){
R.push_back(p1.vozlisca);
}
}else if(p.dolzina < dolzina){
Q.push_back(p1);
}
}
}
}
}
}
void izpis(const std::vector<std::vector<int>>& R, int dolzina){
for (int i = 0; i < R.size(); ++i) {
for (int j = 0; j < R[i].size(); ++j) {
std::cout << R[i][j] << "->";
}
}
std::cout << ", cena = " << dolzina << "\n";
}
void beri(int**& C, int& stVozlisc) {
int stPovezav;
std::ifstream f("graf2.txt");
f >> stVozlisc;
f >> stPovezav;
int v1, v2, cena;
C = new int *[stVozlisc];
for (int i = 0; i < stVozlisc; i++) {
C[i] = new int[stVozlisc];
}
for (int i = 0; i < stVozlisc; ++i) {
for (int j = 0; j < stVozlisc; ++j) {
C[i][j] = inf;
}
}
for (int i = 0; i < stPovezav; i++) {
f >> v1 >> v2 >> cena;
C[v1 - 1][v2 - 1] = cena;
}
std::cout << "Vozlisca: " << stVozlisc << " Povezave: " << stPovezav << "\n";
// for (int i = 0; i < stVozlisc; ++i)
// {
// for (int j = 0; j < stVozlisc; ++j)
// {
// std::cout << C[i][j] << " ";
// }
// std::cout << "\n";
// }
}
void menu(){
std::cout << "Razveji in omeji - izbira:\n"
"1 Preberi podatke iz datoteke\n"
"2 Iskanje poti med vozliscema s in g\n"
"3 Konec\n"
"Vasa izbira:";
}
int main() {
int **C;
int stVozlisc;
std::vector<std::vector<int>> R;
int dolzina;
int izbira, start, end;
bool running = true;
while (running){
menu();
std::cin >> izbira;
switch (izbira) {
case 1:
beri(C, stVozlisc);
break;
case 2:
std::cout << "Izberi s: ";
std::cin >> start;
std::cout << "Izberi end: ";
std::cin >> end;
razvejiInOmeji(C,start,end,R,stVozlisc, dolzina);
izpis(R, dolzina);
break;
default:
running = false;
break;
}
}
return 0;
}

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