Created
March 1, 2019 16:17
-
-
Save kbkk/72d3f186c6348415dfb1ae4a8d215ea2 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#include "stdafx.h" | |
#include "zadanie3.h" | |
#include <vector> | |
#include <fstream> | |
#include <iostream> | |
#include <string> | |
std::vector<int> przemnoz(const std::vector<int> &idVec) | |
{ | |
std::vector<int> resultVec; | |
for (int i = 0; i < idVec.size(); i++) | |
{ | |
auto value = idVec.at(i); | |
auto multiplier = 1; | |
for (int j = 0; j < i; j++) { | |
multiplier *= idVec.at(j); | |
} | |
resultVec.push_back(value * multiplier); | |
} | |
return resultVec; | |
} | |
void zadanie1() | |
{ | |
std::fstream file("./numer_indeksu.txt"); | |
std::vector<int> idVec; | |
int i; | |
while (file >> i) { | |
idVec.push_back(i); | |
} | |
auto resultVec = przemnoz(idVec); | |
std::fstream outFile("./zadanie1.txt", std::ios_base::out); | |
for (auto &value : resultVec) | |
{ | |
outFile << value << ' '; | |
} | |
outFile.flush(); | |
outFile.close(); | |
} | |
double fun(int n) | |
{ | |
if (n == 1) { | |
return 100; | |
} | |
return (fun(n - 1) / 10) + 10 + n; | |
} | |
void zadanie2() | |
{ | |
int input; | |
std::cout << "podaj n: " << std::endl; | |
std::cin >> input; | |
auto result = fun(input); | |
std::cout << "wynik: " << result << std::endl; | |
} | |
samochod wczytaj_zad3() | |
{ | |
samochod sam; int temp; | |
std::cout << "Podaj wiek: "; | |
std::cin >> temp; | |
sam.wiek = temp; | |
std::cout << "Podaj cene: "; | |
std::cin >> temp; | |
sam.cena = temp; | |
std::cout << "Podaj przebieg: "; | |
std::cin >> temp; | |
sam.przebieg = temp; | |
return sam; | |
} | |
double atrak(const samochod &sam) | |
{ | |
return 1000 / (sam.cena * sam.wiek * sam.przebieg); | |
} | |
void zadanie3() | |
{ | |
const int CARS_AMOUNT = 4; | |
std::vector<samochod> samVec; | |
for (int i = 0; i < CARS_AMOUNT; i++) { | |
samVec.push_back(wczytaj_zad3()); | |
} | |
for (auto &sam : samVec) | |
{ | |
std::cout << "Wiek: " << sam.wiek << std::endl; | |
std::cout << "Cena: " << sam.cena << std::endl; | |
std::cout << "Przebieg: " << sam.przebieg << std::endl; | |
std::cout << "Atrakcyjnosc: " << atrak(sam) << std::endl; | |
std::cout << std::endl; | |
} | |
} | |
void printVec(const std::vector<int> &v) | |
{ | |
for (auto &value : v) | |
{ | |
std::cout << value << std::endl; | |
} | |
} | |
void zadanie4() | |
{ | |
std::vector<int> v; | |
int input, temp; | |
while (std::cin >> input) | |
{ | |
if (input != 1) { | |
v.push_back(input); | |
continue; | |
} | |
std::fstream s("./wynik.bin", std::ios_base::binary | std::ios_base::trunc | std::ios_base::in | std::ios_base::out); | |
printVec(v); | |
// write | |
for (auto &value : v) | |
{ | |
s.write(reinterpret_cast<char*>(&v), sizeof v); | |
} | |
s.flush(); | |
// read | |
s.seekp(0); | |
v.clear(); | |
while (s >> temp) { | |
v.push_back(temp); | |
} | |
printVec(v); | |
} | |
} | |
int main() | |
{ | |
//zadanie1(); | |
//zadanie2(); | |
//zadanie3(); | |
zadanie4(); | |
system("PAUSE"); | |
return 0; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment