Created
February 2, 2013 13:24
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// Blatt12.2.cpp : Definiert den Einstiegspunkt für die Konsolenanwendung. | |
// | |
#include "stdafx.h" // unter linux einfach entfernen | |
#include <iostream> | |
#include <string> | |
#include <algorithm> | |
#include <vector> | |
#include <utility> | |
#include <set> | |
using namespace std; | |
bool isPositive(int x) | |
{ | |
return (x >= 0); | |
} | |
void ref_abs(int& x) | |
{ | |
x = abs(x); | |
} | |
int _tmain(int argc, _TCHAR* argv[]) // bitte an Linux anpassen das hier ist nur mit Visual Studio 2012 verwendbar | |
{ | |
vector<int> pos = vector<int>(); | |
vector<int> neg = vector<int>(); | |
vector<int> mixed = vector<int>(); | |
for(int i = 1; i <= 10; i++) | |
{ | |
pos.push_back(i*10); | |
neg.push_back(i*10*(-1)); | |
} | |
vector<int>::iterator it_pos; | |
vector<int>::reverse_iterator it_neg; | |
for(it_pos = pos.begin(), it_neg = neg.rbegin(); it_pos != pos.end(), it_neg != neg.rend(); it_pos++, it_neg++) | |
{ | |
mixed.push_back(*it_pos); | |
mixed.push_back(*it_neg); | |
} | |
int pos_count = count_if(mixed.begin(), mixed.end(), isPositive); | |
cout << pos_count << "\t : Positive Werte, guess what es sind immer 10, diese Aufgabe ist ein totaler Stuss -.-" << endl << endl; | |
for_each(mixed.begin(), mixed.end(), ref_abs); | |
pos_count = count_if(mixed.begin(), mixed.end(), isPositive); | |
cout << pos_count << "\t : Positive Werte" << endl; | |
set<int> int_set = set<int>(mixed.begin(), mixed.end()); | |
multiset<int> m_int_set = multiset<int>(mixed.begin(), mixed.end()); | |
cout << endl; | |
cout << "Größe int_set: " << int_set.size() << endl; | |
cout << "Größe m_int_set: " << m_int_set.size() << endl; // Suprise, suprise, multiset hat genauso so viele Element wie mixed wowowowoww..... -.- | |
system("PAUSE"); | |
return 0; | |
} | |
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