(高等教育)c++c程序员的基本编程技能

C+/C95d565ef66?YingJieSheng.COM?4cb5d40ed4C+/CC+/C90BOOL , float, if 105a880faf6f?YingJieSheng.COM?c350ade2a40, 0.0 , FALSE int n if if ( n = 0 )if ( n != 0 ) BOOL flag if 6fe97759aa?YingJieSheng.COM?b922cfa312 float x if char *p if Windows NT32C+sizeof10char str = Hello ;char *p = str ;intn = 10;5568161a8c?YingJieSheng.COM?d5792c152csizeof (str ) =sizeof ( p ) =sizeof ( n ) =void Func ( char str100) sizeof( str ) = 4005f8da13?YingJieSheng.COM?60d149af1fvoid *p = malloc( 100 );sizeof ( p ) =251 ifndef/define/endif 2#include #include filename.h 8f07f89ddb?YingJieSheng.COM?4c20a920bf3const 4C+ C extern C5for/ for (i=0; iN; i+)if (condition)ea6328a42e?YingJieSheng.COM?4c65f8a52fDoSomething();elseDoOtherthing();/ if (condition)for (i=0; iN; i+)3f027327d8?YingJieSheng.COM?e85d8ecacdDoSomething();elsefor (i=0; iN; i+) DoOtherthing();20void GetMemory(char *p)b794217348?YingJieSheng.COM?92ff12784dp = (char *)malloc(100);void Test(void)char *str = NULL;GetMemory(str);e76fc52277?YingJieSheng.COM?2555b7c98fstrcpy(str, hello world);printf(str);Testchar *GetMemory(void)char p = hello world;a126b2f4b2?YingJieSheng.COM?3e5415eb55return p;void Test(void)char *str = NULL;str = GetMemory();cbf4caaed3?YingJieSheng.COM?17fda73c03printf(str);TestVoid GetMemory2(char *p, int num)* p = (char *)malloc(num);976aab5298?YingJieSheng.COM?5ebbcd3a1bvoid Test(void)char *str = NULL;GetMemory(&str, 100);strcpy(str, hello);65e6e1edc0?YingJieSheng.COM?c241e73e84printf(str);Testvoid Test(void)char *str = (char *) malloc(100);94728bc39a?YingJieSheng.COM?6dea6e2210strcpy(str, hello);free(str);if(str != NULL)strcpy(str, world);printf(str);c49eb8f757?YingJieSheng.COM?e6b7bd168aTeststrcpy10strcpychar *strcpy(char *strDest, const char *strSrc);f9020d2abe?YingJieSheng.COM?7ebe61b7aastrDeststrSrc1C+/C strcpy2strcpystrSrcstrDestchar * String25Stringclass String7a99787bd1?YingJieSheng.COM?6721579732public:String(const char *str = NULL); / String(const String &other); / String(void); / String &