80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
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/*
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* exercise_1.cpp
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*
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* Created on: 2 окт. 2021 г.
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* Author: alexander
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*/
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#include <iostream>
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#include <vector>
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#include <random>
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#include <algorithm>
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#include <iterator>
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#include <list>
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#include "exercise_1.hpp"
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using namespace std;
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template<template<typename, typename> class TContainer, typename TItem, typename TIterator>
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void generatorInt(TContainer<TItem, TIterator> &c, const unsigned int &i)
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{
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random_device rd;
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mt19937 mersenne(rd());
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uniform_int_distribution<TItem> uid(-static_cast<TItem>(i), i);
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generate(c.begin(), c.end(), [&]()
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{
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return uid(mersenne);
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});
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}
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template<template<typename, typename> class TContainer, typename TItem, typename TIterator>
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void generatorFloat(TContainer<TItem, TIterator> &c, const unsigned int &f)
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{
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random_device rd;
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mt19937 mersenne(rd());
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uniform_real_distribution<TItem> urd(-static_cast<TItem>(f), static_cast<TItem>(f));
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generate(c.begin(), c.end(), [&]()
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{
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return urd(mersenne);
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});
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}
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template<template<typename, typename> class TContainer, typename TItem, typename TIterator>
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void print(const TContainer<TItem, TIterator> &c)
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{
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copy(c.begin(), c.end(), ostream_iterator<TItem> { cout, " " });
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cout << endl;
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}
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template<template<typename, typename> class TContainer, typename TItem, typename TIterator>
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void insert_sorted(TContainer<TItem, TIterator> &c, const TItem &i)
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{
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typename TContainer<TItem, TIterator>::iterator it = find_if(c.begin(), c.end(), [&](const TItem ¤t)
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{
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return current >= i;
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});
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c.insert(it, i);
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}
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void exercise_1()
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{
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const unsigned int size = 10;
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int newIntValue = -3;
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double newDoubleValue = 2.2;
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vector<int> v(size);
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generatorInt(v, size);
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sort(v.begin(), v.end());
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print(v); // -9 -9 -4 3 3 4 6 8 9 10
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insert_sorted(v, newIntValue);
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print(v); // -9 -9 -4 -3 3 3 4 6 8 9 10
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list<double> l(size);
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generatorFloat(l, size);
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l.sort();
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print(l); // -9.31992 -6.76971 -5.98545 -2.1297 -1.9722 -0.292701 0.715274 3.43089 4.35249 9.45377
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insert_sorted(l, newDoubleValue);
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print(l); // -9.31992 -6.76971 -5.98545 -2.1297 -1.9722 -0.292701 0.715274 2.2 3.43089 4.35249 9.45377
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}
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