¤ª¤Þ¤±¢¤Ç¤¹¡£ C++11¤Ç¤Ï¡¢static¤Ç¤Ê¤¤¥á¥ó¥ÐÊÑ¿ô¤ò½é´ü²½¤¹¤ë¤³¤È¤¬½ÐÍè¤ë¤è¤¦¤Ë¤Ê¤ê¤Þ¤·¤¿¡£ 1: #include <iostream> 2: 3: using namespace std; 4: 5: class Hoge 6: { 7: public: 8: int n = 10;//½é´ü²½²Äǽ 9: 10: Hoge(){} 11: ~Hoge(){} 12: }; 13: 14: int main() 15: { 16: Hoge hoge; 17: cout << hoge.n << endl; 18: 19: return 0; 20: } ¤Þ¤¿¥³¥ó¥¹¥È¥é¥¯¥¿¤«¤éÊ̤Υ³¥ó¥¹¥È¥é¥¯¥¿¤ò¸Æ¤Ù¤ë¤Î¤è¤¦¤Ë¤Ê¤Ã¤¿¤Î¤Ç»÷¤¿¤è¤¦¤Ê¹½Ê¸¤ò²¿²ó¤â½ñ¤¯É¬Íפ¬¤Ê¤¯¤Ê¤ê¤Þ¤·¤¿¡£ 1: #include <iostream> 2: 3: using namespace std; 4: 5: class Hoge 6: { 7: private: 8: int a, b, c; 9: public: 10: 11: Hoge(){} 12: Hoge(int a_, int b_, int c_) : a(a_), b(b_), c(c_) 13: { 14: } 15: Hoge(const Hoge& obj) : Hoge{obj.a, obj.b, obj.c}//Ê̤Υ³¥ó¥¹¥È¥é¥¯¥¿¤ò¸Æ¤Ù¤ë 16: { 17: } 18: ~Hoge(){} 19: 20: void print() 21: { 22: cout << a << ":" << b << ":" << c << endl; 23: } 24: }; 25: 26: int main() 27: { 28: Hoge hoge{1, 5, 10}; 29: hoge.print(); 30: 31: Hoge copy{hoge}; 32: copy.print(); 33: 34: return 0; 35: } ¼¡¤Ë°ÂÁ´¤Êenum¤Ë¤Ä¤¤¤Æ¾Ò²ð¤·¤Þ¤¹¡£ 1: //Á°ÊýÀë¸À²Äǽ 2: enum Hoge1 : long; 3: enum class Hoge2 : long; 4: 5: enum Hoge1 : long 6: { 7: A, 8: B, 9: C, 10: }; 11: 12: enum class Hoge2 : long 13: { 14: D, 15: E, 16: F, 17: }; 18: 19: int main() 20: { 21: //»²¾ÈÊýË¡ 22: Hoge1 a = A; //OK 23: Hoge1 b = Hoge1::B;//OK 24: 25: Hoge2 d = D; //¥¨¥é¡¼ 26: Hoge2 e = Hoge2::D;//¤³¤ì¤¬Àµ²ò 27: 28: //enum->¾¤Î·¿ 29: double temp = C; //OK 30: temp = static_cast<double>(Hoge1::C);//OK 31: 32: temp = E; //¥¨¥é¡¼ 33: temp = static_cast<double>(Hoge2::E);//OK 34: 35: //¾¤ÎÊý->enum 36: Hoge1 hoge1 = 5; //¥¨¥é¡¼ 37: Hoge1 hoge1 = static_cast<Hoge1>(5);//OK 38: 39: Hoge2 hoge2 = 5; //¥¨¥é¡¼ 40: Hoge2 hoge2 = static_cast<Hoge2>(5);//OK 41: 42: return 0; 43: } ½¾Íè¤Îenum¤È°ã¤¤·¿¤Î»ØÄ꤬¤¢¤Ã¤¿¤ê»²¾ÈÊýË¡¤Î¸·³Ê²½¡¢¥¥ã¥¹¥È¤ÎÌÀ¼¨¤¬É¬Í×Åù¤Î°ÂÁ´Ì̤¬¸þ¾å¤·¤Æ¤¤¤Þ¤¹¡£ º³ºÙ¤ÊÊѲ½¤Ç¤¹¤¬»³³ç¸Ì¤ÎȽÃǤ¬ÊѤï¤ê 1: #include <vector> 2: 3: int main() 4: { 5: std::vector<std::vector<int>> vec;//[>>]¤ÈÎÙÀܤ·¤Æ½ñ¤¤¤Æ¤âOK 6: 7: return 0; 8: } 5¹ÔÌܤÎ">>"¤Î¤è¤¦¤ËÎÙÀܤ·¤Æ½ñ¤¤¤Æ¤â¥¨¥é¡¼¤Ë¤Ê¤é¤Ê¤¤¤è¤¦¤Ë¤Ê¤ê¤Þ¤·¤¿¡£ ºÇ¸å¤ËÀ¸Ê¸»ú¥ê¥Æ¥é¥ë¤ò¾Ò²ð¤·¤Þ¤¹¡£ 1: #include <iostream> 2: #include <string> 3: 4: using namespace std; 5: 6: int main() 7: { 8: string str1{"C:\Program Files\Windows Kits"}; 9: 10: cout << str1 << endl;//"\"¤¬É½¼¨¤µ¤ì¤Ê¤¤ 11: 12: string str2{ R"(C:\Program Files\Windows Kits)"}; 13: 14: cout << str2 << endl;//"\"¤¬É½¼¨¤µ¤ì¤ë 15: 16: return 0; 17: } 12¹ÔÌܤǻȤäƤ¤¤Þ¤¹¤¬ R"(ʸ»úÎó)" ¤¬À¸Ê¸»ú¥ê¥Æ¥é¥ë¤Ç¤¹¡£ÍøÍѤ·¤¿¤¤Ê¸»úÎó¤ò¤½¤Î¤Þ¤Þ¤Î·Á¤Ç»È¤¦¤³¤È¤¬½ÐÍè¤ë¤Î¤Ç¡¢¥Ñ¥¹Åù¤ò½ñ¤¯»þ¤ËÍøÍѤ¹¤ë¤È¤¤¤¤¤Ç¤·¤ç¤¦¡£ °Ê¾å¤Ç¤ª¤Þ¤±¢¤ò½ª¤ï¤ê¤Þ¤¹¡£ Á°¢ªC++11¹ÖºÂ15²ó |