C++ 利用set对100个随机数去重排序 - 5种解法 - 常规

{"title":"【C++编程题】\n利用set，对生成的100个1~100\n之间的随机整数进行去重排序，并输出\n排序后的数字，每个数字中间用空格隔\n开。写5种解答方式。\n【样例输入】\n无\n【样例输出】\n（随机数随机的结果，并不唯一）\n1 2 4 5 6 7 8 9 10 11 12 13 14 15\n16 17 18 20 21 27 28 30 31 34 35\n36 38 39 40 41 42 43 44 46 48 49\n50 53 58 59 60 62 63 65 66 67 69\n70 72 76 78 80 81 84 85 87 88 89\n90 94 98 99 100","content":"解答方式一：\n#include \n#include \n#include \n\nint main() {\n std::set numSet;\n std::random_device rd;\n std::mt19937 gen(rd());\n std::uniform_int_distribution<> dis(1, 100);\n\n while (numSet.size() < 100) {\n numSet.insert(dis(gen));\n }\n\n for (auto num : numSet) {\n std::cout << num << " ";\n }\n std::cout << std::endl;\n\n return 0;\n}\n\n解答方式二：\n#include \n#include \n#include \n\nint main() {\n std::set numSet;\n std::random_device rd;\n std::mt19937 gen(rd());\n std::uniform_int_distribution<> dis(1, 100);\n\n for (int i = 0; i < 100; i++) {\n numSet.insert(dis(gen));\n }\n\n for (auto num : numSet) {\n std::cout << num << " ";\n }\n std::cout << std::endl;\n\n return 0;\n}\n\n解答方式三：\n#include \n#include \n#include \n\nint main() {\n std::set numSet;\n std::random_device rd;\n std::mt19937 gen(rd());\n std::uniform_int_distribution<> dis(1, 100);\n\n do {\n numSet.insert(dis(gen));\n } while (numSet.size() < 100);\n\n for (auto num : numSet) {\n std::cout << num << " ";\n }\n std::cout << std::endl;\n\n return 0;\n}\n\n解答方式四：\n#include \n#include \n#include \n\nint main() {\n std::set numSet;\n std::random_device rd;\n std::mt19937 gen(rd());\n std::uniform_int_distribution<> dis(1, 100);\n\n while (true) {\n numSet.insert(dis(gen));\n if (numSet.size() == 100) {\n break;\n }\n }\n\n for (auto num : numSet) {\n std::cout << num << " ";\n }\n std::cout << std::endl;\n\n return 0;\n}\n\n解答方式五：\n#include \n#include \n#include \n\nint main() {\n std::set numSet;\n std::random_device rd;\n std::mt19937 gen(rd());\n std::uniform_int_distribution<> dis(1, 100);\n\n while (numSet.size() != 100) {\n numSet.insert(dis(gen));\n }\n\n for (auto num : numSet) {\n std::cout << num << " ";\n }\n std::cout << std::endl;\n\n return 0;\n}\n"}