{"id":2215,"date":"2008-08-04T08:55:00","date_gmt":"2008-08-04T08:55:00","guid":{"rendered":"http:\/\/192.168.0.71:9090\/?p=1749"},"modified":"2008-08-04T08:55:00","modified_gmt":"2008-08-04T08:55:00","slug":"tcpl-%ed%83%80%ec%9e%85%ea%b3%bc-%ec%84%a0%ec%96%b8-%ec%97%b0%ec%8a%b5-%eb%ac%b8%ec%a0%9c","status":"publish","type":"post","link":"https:\/\/talsu.net\/?p=2215","title":{"rendered":"[TCPL] C++ \ud0c0\uc785\uacfc \uc120\uc5b8 – \uc5f0\uc2b5 \ubb38\uc81c"},"content":{"rendered":"

<\/p>\n

The C++ Programming Language <\/strong><\/span><\/p>\n

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4\uc7a5 \ud0c0\uc785\uacfc \uc120\uc5b8 <\/strong><\/span><\/p>\n

4.11 \uc5f0\uc2b5 \ubb38\uc81c <\/strong><\/span><\/p>\n

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4.11.1 “Hello,world!” \ud504\ub85c\uadf8\ub7a8\uc744 \uc2e4\ud589\uc2dc\ud0a8\ub2e4. \ud504\ub85c\uadf8\ub7a8\uc774 \ucef4\ud30c\uc77c\ub418\uc9c0 \uc54a\uc73c\uba74 B3.1\uc744 \ucc38\uace0\ud558\uc790. <\/strong><\/span><\/p>\n

<TEXTAREA class=c name=code row=”10″ col=”60″>#include<iostream> \/\/#include \ubb38,\ud5e4\ub354\ud30c\uc77c,\uc804\ucc98\ub9ac \uc9c0\uc2dc\uc790\ub85c \ud638\uce6d using namespace std; \/\/using \ud0a4\uc6cc\ub4dc\ub97c \uc0ac\uc6a9\ud558\uc5ec std \ub124\uc784\uc2a4\ud398\uc774\uc2a4\ub97c \uc0ac\uc6a9 \uc120\uc5b8 int main() { cout<<“Hello, world!”<<endl; \/\/Hello, world\ub97c \ucd9c\ub825\ud55c\ub2e4. return 0; \/\/ \ub9ac\ud134 \ubc18\ud658\ud558\uba74\uc11c \ud504\ub85c\uadf8\ub7a8\uc744 \ub05d\ub0b8\ub2e4. } <\/TEXTAREA><\/p>\n

4.11.2 4.9\uc5d0 \ub098\uc628 \uc120\uc5b8\ubb38 \uc804\ubd80\uc5d0 \ub300\ud574 \ub2e4\uc74c\uacfc \uac19\uc774 \ud574 \ubcf4\uc790. \uc120\uc5b8\ubb38\uc774 \uc815\uc758\ubb38\uc774 \uc544\ub2c8\uba74, \uadf8\uc5d0 \ub300\ud55c \uc815\uc758\ubb38\uc744 \uc791\uc131\ud55c\ub2e4. \uc120\uc5b8\ubb38\uc774 \uc815\uc758\ubb38\uc774\uba74 \uadf8\uc5d0 \ub300\ud574 \uc815\uc758\ubb38\uc774 \uc544\ub2cc \uc120\uc5b8\ubb38\uc744 \uc791\uc131\ud55c\ub2e4<\/strong><\/span>. <\/p>\n

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\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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Char ch;<\/p>\n<\/td>\n

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\uc120\uc5b8,\uc815\uc758<\/p>\n<\/td>\n<\/tr>\n

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String s;<\/p>\n<\/td>\n

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\uc120\uc5b8,\uc815\uc758<\/p>\n<\/td>\n<\/tr>\n

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Int count = 1;<\/p>\n<\/td>\n

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\uc120\uc5b8,\uc815\uc758<\/p>\n<\/td>\n<\/tr>\n

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Const double pi = 3.1415926535897932385;<\/p>\n<\/td>\n

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\uc120\uc5b8,\uc815\uc758<\/p>\n<\/td>\n<\/tr>\n

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Extern int error_number;<\/p>\n<\/td>\n

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int error_number = 1;<\/p>\n<\/td>\n<\/tr>\n

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Const char*name = “Njal”;<\/p>\n<\/td>\n

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\uc120\uc5b8, \uc815\uc758<\/p>\n<\/td>\n<\/tr>\n

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Const char*season[] = {“spring”,”summer”,”fall”,”winter”};<\/p>\n<\/td>\n

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\uc120\uc5b8, \uc815\uc758<\/p>\n<\/td>\n<\/tr>\n

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Struct Date{int d, m, y;};<\/p>\n<\/td>\n

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\uc120\uc5b8, \uc815\uc758<\/p>\n<\/td>\n<\/tr>\n

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Int day(date*p){return p -> d ;}<\/p>\n<\/td>\n

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\uc120\uc5b8, \uc815\uc758<\/p>\n<\/td>\n<\/tr>\n

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Double sqrt(double);<\/p>\n<\/td>\n

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Sqrt \uc5d0 \ub300\ud55c \ub610 \ub2e4\ub978 \uc120\uc5b8<\/p>\n<\/td>\n<\/tr>\n

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Template<class T> T abs (T a) {return a<0? \u2013a : a;}<\/p>\n<\/td>\n

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\uc120\uc5b8, \uc815\uc758<\/p>\n<\/td>\n<\/tr>\n

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Typedef complex<short> Point;<\/p>\n<\/td>\n

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\uc120\uc5b8, \uc815\uc758<\/p>\n<\/td>\n<\/tr>\n

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Struct User;<\/p>\n<\/td>\n

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\uc120\uc5b8,\uc815\uc758<\/p>\n<\/td>\n<\/tr>\n

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Enum Beer{Carlsberg, Tuborg, Thor};<\/p>\n<\/td>\n

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\uc120\uc5b8, \uc815\uc758<\/p>\n<\/td>\n<\/tr>\n

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Namespace NS{int a;}<\/p>\n<\/td>\n

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\uc120\uc5b8,\uc815\uc758<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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4.11.3 \uae30\ubcf8\ud0c0\uc785, \ud3ec\uc778\ud130 \ud0c0\uc785, \ub098\uc5f4\uc790 \ud0c0\uc785\uc744 \uba87 \uac1c \uace8\ub77c \uadf8\uac83\ub4e4\uc758 \ud06c\uae30\ub97c \ucd9c\ub825\ud558\ub294 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud558\uc790. sizeof \uc5f0\uc0b0\uc790\ub97c \uc0ac\uc6a9 \ud558\uba74 \ub41c\ub2e4. <\/strong><\/span><\/p>\n

<TEXTAREA class=c name=code row=”10″ col=”60″>#include <iostream> using namespace::std; int main( ) { int a; \/\/int \ud0c0\uc785 char b; \/\/char \ud0c0\uc785 double c; \/\/double \ud0c0\uc785 int * p; \/\/int \ud3ec\uc778\ud130 \ud0c0\uc785 enum color {red, blue, green}; \/\/\ub098\uc5f4\uc790 \ud0c0\uc785 cout<<“size of int : “<<sizeof(a)<<“endl”; cout<<“size of char : “<<sizeof(b)<<“endl”; cout<<“size of double : “<<sizeof(c)<<“endl”; cout<<“size of pointer : “<<sizeof(p)<<“endl”; cout<<“size of color : “<<sizeof(color)<<“endl”; \/* \uac01\ud0c0\uc785\uc758 \ud06c\uae30\ub97c sizeof\ub85c \uc54c\uc544 \ubcf8\ub2e4. *\/ } <\/TEXTAREA><\/p>\n

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\uacb0\uacfc <\/em><\/strong><\/span><\/p>\n<\/p>\n

<\/em><\/strong><\/span><\/p>\n

4.11.4 \uae00\uc790 a..z\uc640 0..9\ub97c \ucd9c\ub825\ud558\uace0, \uac01\uac01\uc758 \uc815\uc218\uac12\ub3c4 \ucd9c\ub825\ud558\ub294 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud55c\ub2e4. \ucd9c\ub825\ud560 \uc218 \uc788\ub294 \ub2e4\ub978 \ubb38\uc790\uc5d0 \ub300\ud574\uc11c\ub3c4 \ub611\uac19\uc740 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud558\uc790. 16\uc9c4\uc218\ub9cc\uc744 \uc0ac\uc6a9\ud574\uc11c \ub611\uac19\uc740 \ud504\ub85c\uadf8\ub7a8\uc744 \uc791\uc131\ud574 \ubcf4\uc790. <\/strong><\/span><\/p>\n

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1. a\uc5d0\uc11c z\uae4c\uc9c0, 0\uc5d0\uc11c 9\uae4c\uc9c0 <\/strong><\/p>\n

<TEXTAREA class=c name=code row=”10″ col=”60″>#include <iostream> using namespace::std; int main( ) { for (char a = ‘a’ ; a<(‘z’+1);a++) \/\/\ubb38\uc790\ud615 \ubcc0\uc218\ub97c ‘a’\ub85c \ucd08\uae30\ud654\ud558\uba74\uc11c \uc120\uc5b8 { \/\/’z’\uae4c\uc9c0 \uc99d\uac00 \uc2dc\ud0a8\ub2e4. cout<<a<<” – “<<(int)a<<” “; } \/\/char\ud615 \uadf8\ub300\ub85c \ucd9c\ub825\ud558\uace0 int\ud615\uc73c\ub85c \ud615 \ubcc0\ud658\ud558\uc5ec \ucd9c\ub825 \ud55c\ub2e4. for (char a = ‘0’ ; a<(‘9’+1);a++) { cout<<a<<” – “<<(int)a<<” “; } \/\/a..z\uc640 \ub3d9\uc77c\ud55c \ubc29\ubc95 return 0; } <\/TEXTAREA><\/p>\n

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\uacb0\uacfc <\/em><\/strong><\/span><\/p>\n<\/p>\n

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2. \ucd9c\ub825\ud560 \uc218 \uc788\ub294 \ub2e4\ub978 \ubb38\uc790\uc5d0 \ub300\ud574\uc11c <\/strong><\/p>\n

<TEXTAREA class=c name=code row=”10″ col=”60″>#include <iostream> using namespace::std; int main( ) { char StartChar; \/\/\uc2dc\uc791 \ubb38\uc790 char EndChar; \/\/\ub05d \ubb38\uc790 while (1) \/\/\ubb34\ud55c \ub8e8\ud504 \uc2dc\uc791 { cout<<“Enter Start Character : “; cin>>StartChar; \/\/\uc2dc\uc791 \ubb38\uc790 \uc785\ub825 \ubc1b\uae30 cout<<“Enter End Character : “; cin>>EndChar; \/\/\ub05d \ubb38\uc790 \uc785\ub825 \ubc1b\uae30 if ((int)StartChar < (int)EndChar) \/\/\uc2dc\uc791 \ubb38\uc790\uc640 \ub05d \ubb38\uc790 \ud06c\uae30 \ube44\uad50 { \/\/\ub05d \ubb38\uc790\uac00 \uc2dc\uc791 \ubb38\uc790 \ubcf4\ub2e4 \ud074\ub54c(\uc815\uc0c1) for (StartChar;StartChar<EndChar+1 ; StartChar++ ) { \/\/\ub05d \ubb38\uc790\uae4c\uc9c0 \uc2dc\uc791 \ubb38\uc790\ub97c \uc99d\uac00 \uc2dc\ud0a8\ub2e4. cout<<StartChar<<” – “<<(int)StartChar<<” “; } \/\/char \ud0c0\uc785\uc73c\ub85c \ubcf4\uc5ec\uc8fc\uace0 int\ud0c0\uc785\uc73c\ub85c \ud615 \ubcc0\ud658\ud558\uc5ec \ubcf4\uc5ec\uc900\ub2e4. return 0; \/\/\ud504\ub85c\uadf8\ub7a8 \uc885\ub8cc } else { \/\/\ub05d\ubb38\uc790\uac00 \uc2dc\uc791 \ubb38\uc790\ubcf4\ub2e4 \uc791\uc744\ub54c(\ube44\uc815\uc0c1) cout<<“End Character must bigger than Start Character”<<endl; cout<<“Try again…”<<endl; \/\/\uc798\ubabb\ub418\uc5c8\ub2e4\ub294 \uacbd\uace0 \uba54\uc2dc\uc9c0\uc640 \ud568\uaed8 if\ubb38\uc744 \ube60\uc838 \ub098\uc624\uace0 \/\/while\uc758 \ubb34\ud55c \ub8e8\ud504\uc5d0 \uc758\ud574 \ub2e4\uc2dc \ucc98\uc74c\uc73c\ub85c \ub3cc\uc544\uac04\ub2e4. } } return 0; } <\/TEXTAREA><\/p>\n

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<\/strong><\/span><\/p>\n

\uacb0\uacfc <\/em><\/strong><\/span><\/p>\n

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4.11.5 \uc5ec\ub7ec\ubd84\uc774 \uc0ac\uc6a9\ud558\ub294 \uad6c\ud604\ud55c\uacbd\uc5d0\uc11c\ub294 char, short, int, long, float, double, long double, unsigned \uc911 \uc5b4\ub5a4 \uac83\uc774 \uac00\uc7a5 \ud06c\uace0 \uac00\uc7a5 \uc791\uc740\uc9c0 \uc870\uc0ac\ud574 \ubcf4\uc790. <\/strong><\/span><\/p>\n

<TEXTAREA class=c name=code row=”10″ col=”60″>#include<iostream> #include<limits> \/\/numeric_limits\ub97c \uc0ac\uc6a9\ud558\uae30 \uc704\ud55c \ud5e4\ub354 \ud30c\uc77c using namespace std; \/* c++ \uc5d0\uc11c\uc758 \uac1d\uccb4\uc758 \ud06c\uae30\ub294 1\ubc14\uc774\ud2b8\ub97c \uae30\uc900\uc73c\ub85c \ud45c\ud604\ub41c\ub2e4 *\/ int main(){ int intmax = INT_MAX; int intmin = INT_MIN; char charmax = CHAR_MAX; char charmin = CHAR_MIN; long longmax = LONG_MAX; long longmin = LONG_MIN; double doublemax = DOUBLE_MAX; double doublemin = DOUBLE_MIN; cout <<“char size:” << sizeof(char)<<“byte”<<endl; cout <<“char max:” << int(charmax) <<endl; \/\/char\uc758 \ucd5c\ub300\uac12\uc744 \uc22b\uc790\ud654 \ud574\uc11c \ucd9c\ub825 cout <<“char min:” << int(charmin) <<endl; \/* \uce90\ub9ad\ud130\uc758 \ud06c\uae30\ub97c cout\uc744 \ud1b5\ud574 \ucd9c\ub825 *\/ cout <<“bool size:” << sizeof(bool)<<“byte”<<endl; cout <<“void size:” << sizeof(void)<<“byte”<<endl; \/\/\uc5d0\ub7ec cout <<“short short:” << sizeof(short)<<“byte”<<endl; cout <<“int size:” <<sizeof(int)<<“byte”<<endl; cout <<“int max:” << intmax <<endl; cout <<“int min:” << intmin <<endl; cout <<“long size:” << sizeof(long)<<“byte”<<endl; cout <<“long max:” << int(longmax) <<endl; cout <<“long min:” << int(longmin) <<endl; cout <<“float size:” << sizeof(float)<<“byte”<<endl; cout <<“double size:” << sizeof(double)<<“byte”<<endl; cout <<“double max:” << int(doublemax) <<endl; \/\/\uc5d0\ub7ec cout <<“double min:” << doublemin <<endl; \/\/\uc5d0\ub7ec cout <<“long double size:” << sizeof(long double)<<“byte”<<endl; cout <<“unsigned size:” << sizeof(unsigned)<<“byte”<<endl; cout <<“double max:” <<numeric_limits<double>::max() <<“byte”<<endl; \/* double\uc758 \ucd5c\ub300\uac12\uc744 \ud15c\ud50c\ub9bf\uc5d0\uc11c \uc81c\uacf5\ub418\ub294 numeric_limits\ub97c \ud1b5\ud574 \ud45c\ud604 *\/ return 0; } <\/TEXTAREA><\/p>\n

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\uacb0\uacfc <\/p>\n<\/p>\n

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4.11.6 \uc5ec\ub7ec\ubd84\uc774 \uc0ac\uc6a9\ud558\ub294 \uad6c\ud604\ud658\uacbd\uc5d0\uc11c c++ \ud504\ub85c\uadf8\ub7a8\uc5d0 \uc4f8 \uc218 \uc788\ub294 \uac00\uc7a5 \uae34 \ub0b4\ubd80 \uc774\ub984(local name)\uc740 \ubb34\uc5c7\uc778\uac00? \ub610 \uac00\uc7a5 \uae34 \uc678\ubd80 \uc774\ub984(external name)\uc740 \ubb34\uc5c7\uc778\uac00? \uc774\ub984\uc5d0 \ub123\uc744 \uc218 \uc788\ub294 \ubb38\uc790\uc5d0 \ub300\ud574 \uc5b4\ub5a4 \uc81c\uc57d\uc774 \uc788\ub294\uc9c0 \uc870\uc0ac\ud574 \ubcf4\uc790. <\/strong><\/span><\/p>\n

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\ud480\uc774) \uae38\uc774\uc5d0\ub294 \uc81c\uc57d\uc774 \uc5c6\uc73c\ub098 \ub9c1\ucee4\uc5d0 \uc758\ud574\uc11c \uac00\ub054\uc529 \uc81c\ud55c\ub418\uae30\ub3c4 \ud55c\ub2e4. <\/p>\n

\uc774\ub984 \uc81c\uc57d <\/p>\n