From a27f27d6f64709580371813c505bbe2fc28d4719 Mon Sep 17 00:00:00 2001 From: Kaehvaman Date: Wed, 13 Nov 2024 21:16:33 +0400 Subject: [PATCH] add lab22 --- lab22/lab22.sln | 31 +++++++++ lab22/lab22.vcxproj | 135 ++++++++++++++++++++++++++++++++++++ lab22/lab22.vcxproj.filters | 22 ++++++ lab22/main.c | 133 +++++++++++++++++++++++++++++++++++ 4 files changed, 321 insertions(+) create mode 100644 lab22/lab22.sln create mode 100644 lab22/lab22.vcxproj create mode 100644 lab22/lab22.vcxproj.filters create mode 100644 lab22/main.c diff --git a/lab22/lab22.sln b/lab22/lab22.sln new file mode 100644 index 0000000..4bbcf07 --- /dev/null +++ b/lab22/lab22.sln @@ -0,0 +1,31 @@ + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio Version 17 +VisualStudioVersion = 17.11.35327.3 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "lab22", "lab22.vcxproj", "{F4BF5762-C98D-476B-B1F7-72225BD2B524}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|x64 = Debug|x64 + Debug|x86 = Debug|x86 + Release|x64 = Release|x64 + Release|x86 = Release|x86 + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {F4BF5762-C98D-476B-B1F7-72225BD2B524}.Debug|x64.ActiveCfg = Debug|x64 + {F4BF5762-C98D-476B-B1F7-72225BD2B524}.Debug|x64.Build.0 = Debug|x64 + {F4BF5762-C98D-476B-B1F7-72225BD2B524}.Debug|x86.ActiveCfg = Debug|Win32 + {F4BF5762-C98D-476B-B1F7-72225BD2B524}.Debug|x86.Build.0 = Debug|Win32 + {F4BF5762-C98D-476B-B1F7-72225BD2B524}.Release|x64.ActiveCfg = Release|x64 + {F4BF5762-C98D-476B-B1F7-72225BD2B524}.Release|x64.Build.0 = Release|x64 + {F4BF5762-C98D-476B-B1F7-72225BD2B524}.Release|x86.ActiveCfg = Release|Win32 + {F4BF5762-C98D-476B-B1F7-72225BD2B524}.Release|x86.Build.0 = Release|Win32 + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + SolutionGuid = {4D06AB46-6BD4-4DEE-A631-D2FBE521EBB7} + EndGlobalSection +EndGlobal diff --git a/lab22/lab22.vcxproj b/lab22/lab22.vcxproj new file mode 100644 index 0000000..f6b0145 --- /dev/null +++ b/lab22/lab22.vcxproj @@ -0,0 +1,135 @@ + + + + + Debug + Win32 + + + Release + Win32 + + + Debug + x64 + + + Release + x64 + + + + 17.0 + Win32Proj + {f4bf5762-c98d-476b-b1f7-72225bd2b524} + lab22 + 10.0 + + + + Application + true + v143 + Unicode + + + Application + false + v143 + true + Unicode + + + Application + true + v143 + Unicode + + + Application + false + v143 + true + Unicode + + + + + + + + + + + + + + + + + + + + + + Level3 + true + WIN32;_DEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + + + Console + true + + + + + Level3 + true + true + true + WIN32;NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + + + Console + true + true + true + + + + + Level3 + true + _DEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + + + Console + true + + + + + Level3 + true + true + true + NDEBUG;_CONSOLE;%(PreprocessorDefinitions) + true + + + Console + true + true + true + + + + + + + + + \ No newline at end of file diff --git a/lab22/lab22.vcxproj.filters b/lab22/lab22.vcxproj.filters new file mode 100644 index 0000000..669bc4e --- /dev/null +++ b/lab22/lab22.vcxproj.filters @@ -0,0 +1,22 @@ + + + + + {4FC737F1-C7A5-4376-A066-2A32D752A2FF} + cpp;c;cc;cxx;c++;cppm;ixx;def;odl;idl;hpj;bat;asm;asmx + + + {93995380-89BD-4b04-88EB-625FBE52EBFB} + h;hh;hpp;hxx;h++;hm;inl;inc;ipp;xsd + + + {67DA6AB6-F800-4c08-8B7A-83BB121AAD01} + rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms + + + + + Исходные файлы + + + \ No newline at end of file diff --git a/lab22/main.c b/lab22/main.c new file mode 100644 index 0000000..1bfd69c --- /dev/null +++ b/lab22/main.c @@ -0,0 +1,133 @@ +#define _CRT_SECURE_NO_WARNINGS +#include +#include +#include +#include + +int strlen_my_arr(char str[]) { + int len = 0; + while (str[len] != '\0') { + len++; + } + return len; +} + +int strlen_my_ptr(char* str_ptr) { + char* str_ptr_old = str_ptr; + while (*str_ptr != '\0') { + str_ptr++; + } + return (int)(str_ptr - str_ptr_old); +} + +int strcmp_my_arr(char str1[], char str2[]) { + int i = 0; + while (str1[i] != '\0' && str2[i] != '\0' && str1[i] == str2[i]) { + i++; + } + return str1[i] - str2[i]; +} + +int strcmp_my_ptr(char* str1, char* str2) { + while (*str1 != '\0' && *str2 != '\0' && *str1 == *str2) { + str1++; + str2++; + } + return *str1 - *str2; +} + +char* strcpy_my_arr(char dest[], char source[]) { + int i = 0; + while (source[i] != '\0') { + dest[i] = source[i]; + i++; + } + dest[i] = '\0'; + return dest; +} + +char* strcpy_my_ptr(char* dest, char* source) { + while (*source != '\0') { + *dest = *source; + dest++; + source++; + } + *dest = '\0'; + return dest; +} + +char* strcat_my_ptr(char* destination, const char* source) { + while (*destination != '\0') { + destination++; + } + while (*source != '\0') { + *destination = *source; + destination++; + source++; + } + return destination; +} + +char* strchr_my_arr(const char str[], int ch) { + int i = 0; + while (str[i] != '\0') { + if (str[i] == (char)ch) { + return &str[i]; + } + i++; + } + return NULL; +} + +char* strchr_my_ptr(const char* str, int ch) { + while (*str != '\0') { + if (*str == (char)ch) { + return str; + } + str++; + } + return NULL; +} + +int main() { + char test1[] = "1234567"; + char test2[] = "12345699"; + printf("test1 string = \"%s\"\n", test1); + printf("test2 string = \"%s\"\n", test2); + printf(" strlen = %d\n", (int)strlen(test1)); + printf("strlen_my_arr = %d\n", strlen_my_arr(test1)); + printf("strlen_my_ptr = %d\n\n", strlen_my_ptr(test1)); + + printf(" strcmp = %d\n", strcmp(test1, test2)); + printf("strcmp_my_arr = %d\n", strcmp_my_arr(test1, test2)); + printf("strcmp_my_ptr = %d\n\n", strcmp_my_ptr(test1, test2)); + + char test_strcpy[81]; + char test_strcpy_my_arr[81]; + char test_strcpy_my_ptr[81]; + strcpy(test_strcpy, test2); + strcpy_my_arr(test_strcpy_my_arr, test2); + strcpy_my_ptr(test_strcpy_my_ptr, test2); + printf(" strcopy result = \"%s\"\n", test_strcpy); + printf("strcopy_my_arr result = \"%s\"\n", test_strcpy_my_arr); + printf("strcopy_my_ptr result = \"%s\"\n", test_strcpy_my_ptr); + + char test_strcat[81] = "abcde"; + char test_strcat_my_ptr[81] = "abcde"; + strcat(test_strcat, test2); + strcat_my_ptr(test_strcat_my_ptr, test2); + printf(" strcat result = \"%s\"\n", test_strcat); + printf("strcat_my_ptr result = \"%s\"\n\n", test_strcat_my_ptr); + + char test3[] = "qazwsxedccdexswzaq"; + printf("test3 string = \"%s\"\n", test3); + + char* strchr_res = strchr(test3, 's'); + printf(" strchr 's' = {%p} = '%c', index = %d\n", strchr_res, *strchr_res, (int)(strchr_res - test3)); + char* strchr_my_arr_res = strchr_my_arr(test3, 's'); + printf("strchr_my_arr_res 's' = {%p} = '%c', index = %d\n", strchr_my_arr_res, *strchr_my_arr_res, (int)(strchr_my_arr_res - test3)); + char* strchr_my_arr_ptr = strchr_my_ptr(test3, 's'); + printf("strchr_my_arr_ptr 's' = {%p} = '%c', index = %d\n", strchr_my_arr_ptr, *strchr_my_arr_ptr, (int)(strchr_my_arr_ptr - test3)); + + return 0; +} \ No newline at end of file