64 lines
1.5 KiB
C++
64 lines
1.5 KiB
C++
#include <iostream>
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#include <ostream>
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#include <random>
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#include <chrono>
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#include "inlines.h"
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#include "structs_enums_unions.h"
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#include "templates.h"
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int main() {
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int* pI = new int(0);
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long* pL = new long(0);
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safeDelete<int>(pI);
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safeDelete(pL);
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Node<int> n1(10);
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Node<int> n2(20);
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Node<int> n3(30);
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n1.next = &n2;
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n2.next = &n3;
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// structs
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Vector3 v1 = { 1.0f, 2.0f, 3.0f };
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Vector3 v2 = { 4.0f, 5.0f, 6.0f };
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bool isEqual = v1 == v2;
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v1 = v1 * 3.0f;
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v1 *= 3.0f;
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Vector3 v3 = 3.0f * v2;
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std::cout << "v1: " << v1 << std::endl;
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// enums
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Weekdays day = Weekdays::Friday;
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std::cout << "day: " << day << std::endl;
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// union
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ScreenSize screen_size;
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screen_size.u.width = 1920;
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screen_size.u.height = 1080;
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// screen_size.width = 1920;
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// screen_size.height = 1080;
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std::cout << sizeof(screen_size) << std::endl;
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// inline
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Value v(42);
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v.setValue(69);
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std::cout << "Value: " << v.getValue() << std::endl;
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// random
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// rand(); // old c implementation, don't use it
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// srand(time(NULL)); // old c implementation, don't use it
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std::default_random_engine generator(std::chrono::system_clock::now().time_since_epoch().count());
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std::uniform_int_distribution<int> distribution(0,100);
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std::cout << distribution(generator) << std::endl;
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for (int i = 0; i < 10; i++) {
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std::cout << distribution(generator) << std::endl;
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}
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return 0;
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} |