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| #define _CRT_SECURE_NO_WARNINGS
#define _CRT_NON_CONFORMING_SWPRINTFS
#include <Windows.h>
#include <sal.h>
#include <cwchar>
HWND MainHandle, EditIn, EditOut, StartButton;
const wchar_t *g_MainClass = L"MainWindow";
_Success_(return == true) bool my_StrToFloat(_In_ wchar_t* str, _In_ size_t SizeOfStr, _Inout_ float* converted);
LRESULT CALLBACK WndProc(HWND hwnd, UINT Comand, WPARAM wParam, LPARAM lParam);
int WINAPI WinMain(HINSTANCE hInst, HINSTANCE phInst, LPSTR cmdLine, int CmdShow)
{
WNDCLASSEX MainWindow =
{
sizeof(WNDCLASSEX),
CS_VREDRAW | CS_HREDRAW,
WndProc,
NULL,
NULL,
hInst,
LoadIcon(NULL,IDI_APPLICATION),
LoadCursor(NULL,IDC_ARROW),
(HBRUSH)(31),
NULL,
g_MainClass,
LoadIcon(NULL,IDI_APPLICATION)
};
if (!RegisterClassEx(&MainWindow))
{
wchar_t *error= (wchar_t*)calloc(100,sizeof(wchar_t));
wsprintf(error, L"error %d", GetLastError());
MessageBox(NULL, error, L"Error", MB_OK);
return 1;
}
MainHandle = CreateWindow(g_MainClass, L"Одномерные массивы", WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_VISIBLE, CW_USEDEFAULT, CW_USEDEFAULT, 600, 600, NULL, NULL, hInst, NULL);
if (!MainHandle)
{
wchar_t *error = (wchar_t*)calloc(100,sizeof(wchar_t));
wsprintf(error, L"error %d", GetLastError());
MessageBox(NULL, error, L"Error", MB_OK);
return 2;
}
StartButton = CreateWindow(L"Button", L"Start", WS_CHILD |WS_CLIPSIBLINGS | BS_PUSHBUTTON | WS_VISIBLE, 200, 400, 100, 50, MainHandle, (HMENU)1, hInst, NULL);
if (!StartButton)
{
wchar_t *error = (wchar_t*)calloc(100,sizeof(wchar_t));
wsprintf(error, L"error %d", GetLastError());
MessageBox(NULL, error, L"Error", MB_OK);
return 3;
}
EditIn = CreateWindow(L"Edit", L"Введите числа через запятую", WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | ES_AUTOHSCROLL, 5, 5, 400, 20, MainHandle, (HMENU)2, hInst, NULL);
if (!EditIn)
{
wchar_t *error = (wchar_t*)calloc(100,sizeof(wchar_t));
wsprintf(error, L"error %d", GetLastError());
MessageBox(NULL, error, L"Error", MB_OK);
}
EditOut = CreateWindow(L"Edit", L"", WS_CHILD | WS_CLIPSIBLINGS | WS_VISIBLE | ES_AUTOVSCROLL | ES_MULTILINE | WS_VSCROLL, 5, 50, 400, 300, MainHandle, (HMENU)3, hInst, NULL);
if (!EditOut)
{
wchar_t *error = (wchar_t*)calloc(100,sizeof(wchar_t));
wsprintf(error, L"error %d", GetLastError());
MessageBox(NULL, error, L"Error", MB_OK);
return 4;
}
ShowWindow(MainHandle, SW_NORMAL);
UpdateWindow(MainHandle);
ShowWindow(EditIn,SW_NORMAL);
ShowWindow(EditOut,SW_NORMAL);
ShowWindow(StartButton,SW_NORMAL);
UpdateWindow(StartButton);
UpdateWindow(EditIn);
UpdateWindow(EditOut);
MSG msg;
while (GetMessage(&msg,MainHandle,NULL,NULL))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
wchar_t* last = new wchar_t;
wsprintf(last, L"error %d", GetLastError());
MessageBox(NULL, last, last, MB_OK);
return msg.wParam;
}
LRESULT CALLBACK WndProc(HWND hwnd, UINT Comand, WPARAM wParam, LPARAM lParam)
{
switch (Comand)
{
case WM_COMMAND:
switch (wParam)
{
case 1:
wchar_t *input_str = (wchar_t*)calloc(100, sizeof(wchar_t));
GetWindowText(EditIn, input_str, GetWindowTextLength(EditIn));
float* workptr = (float*)calloc(100, sizeof(float)); float mult = 1;
wchar_t *output_str = (wchar_t*)calloc(100, sizeof(wchar_t));
if (!my_StrToFloat(input_str, GetWindowTextLength(EditIn), workptr)) return NULL;
SendMessage(EditOut, WM_SETTEXT, NULL, (LPARAM)L"Положительные числа:\n\0");
int p = 1; int n = 1;
for (int i = 0; i < sizeof(workptr) / sizeof(float); i++)
{
if (workptr[i]>0)
{
switch (p)
{
case 1:
swprintf(output_str, L"1st=%f\n\0", workptr[i]);
break;
case 2:
swprintf(output_str, L"2nd=%f\n\0", workptr[i]);
break;
case 3:
swprintf(output_str, L"3rd=%f\n\0", workptr[i]);
break;
default:
swprintf(output_str, L"%dth=%f\n\0", p, workptr[i]);
break;
}
mult *= workptr[i];
int n = SendMessage(EditOut, EM_LINEINDEX, SendMessage(EditOut, EM_GETLINECOUNT, NULL, NULL) - 1, NULL);
n += SendMessage(EditOut, EM_LINELENGTH, NULL, (LPARAM)n);
SendMessage(EditOut, EM_SETSEL, (WPARAM)n, (LPARAM)n);
SendMessage(EditOut, EM_REPLACESEL, NULL, (LPARAM)output_str);
}
}
n = SendMessage(EditOut, EM_LINEINDEX, SendMessage(EditOut, EM_GETLINECOUNT, NULL, NULL) - 1, NULL);
n += SendMessage(EditOut, EM_LINELENGTH, NULL, (LPARAM)n);
SendMessage(EditOut, EM_SETSEL, (WPARAM)n, (LPARAM)n);
SendMessage(EditOut, EM_REPLACESEL, NULL, (LPARAM)L"Отрицательные числа:\n\0");
for (int i = 0; i < sizeof(workptr) / sizeof(float); i++)
{
if (workptr[i] < 0)
{
switch (n)
{
case 1:
swprintf(output_str, L"1st=%f\n\0", workptr[i]);
break;
case 2:
swprintf(output_str, L"2nd=%f\n\0", workptr[i]);
break;
case 3:
swprintf(output_str, L"3rd=%f\n\0", workptr[i]);
break;
default:
swprintf(output_str, L"%dth=%f\n\0", n, workptr[i]);
break;
}
mult *= workptr[i];
int n = SendMessage(EditOut, EM_LINEINDEX, SendMessage(EditOut, EM_GETLINECOUNT, NULL, NULL) - 1, NULL);
n += SendMessage(EditOut, EM_LINELENGTH, NULL, (LPARAM)n);
SendMessage(EditOut, EM_SETSEL, (WPARAM)n, (LPARAM)n);
SendMessage(EditOut, EM_REPLACESEL, NULL, (LPARAM)output_str);
}
}
int zero_count = 0;
for (int i = 0; i < sizeof(workptr) / sizeof(float); i++)
{
if (workptr[i] == 0) zero_count++;
}
swprintf(output_str, L"Количество нулей: %d\0", zero_count);
n = SendMessage(EditOut, EM_LINEINDEX, SendMessage(EditOut, EM_GETLINECOUNT, NULL, NULL) - 1, NULL);
n += SendMessage(EditOut, EM_LINELENGTH, NULL, (LPARAM)n);
SendMessage(EditOut, EM_SETSEL, (WPARAM)n, (LPARAM)n);
SendMessage(EditOut, EM_REPLACESEL, NULL, (LPARAM)output_str);
return 0;
break;
}
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hwnd, Comand, wParam, lParam);
break;
}
return 0;
}
_Success_(return==true) bool my_StrToFloat(_In_ wchar_t* str, _In_ size_t SizeOfStr, _Inout_ float* converted)
{
bool MainError = true;
bool ZeroStartError = true;
int start_point=0;
int size=0;
bool OneNumCheck = false;
int SizeOfConverted = 0;
for (int i = 0; i < SizeOfStr-1; i++)
{
if (&str[i] == L",") OneNumCheck = true;
}
if (!OneNumCheck) { MessageBox(NULL, L"Введите более одного числа", L"my_StrToFloat error", MB_OK); return false; }
for (int i = 0; i < SizeOfStr - 1; i++)
{
switch (str[i])
{
case L'1':
MainError = false;
if (ZeroStartError)
{
ZeroStartError = false;
start_point = i;
size = 0;
}
else
{
size++;
}
break;
case L'2':
MainError = false;
if (ZeroStartError)
{
ZeroStartError = false;
start_point = i;
size = 0;
}
else
{
size++;
}
break;
case L'3':
MainError = false;
if (ZeroStartError)
{
ZeroStartError = false;
start_point = i;
size = 0;
}
else
{
size++;
}
break;
case L'4':
MainError = false;
if (ZeroStartError)
{
ZeroStartError = false;
start_point = i;
size = 0;
}
else
{
size++;
}
break;
case L'5':
MainError = false;
if (ZeroStartError)
{
ZeroStartError = false;
start_point = i;
size = 0;
}
else
{
size++;
}
break;
case L'6':
MainError = false;
if (ZeroStartError)
{
ZeroStartError = false;
start_point = i;
size = 0;
}
else
{
size++;
}
break;
case L'7':
MainError = false;
if (ZeroStartError)
{
ZeroStartError = false;
start_point = i;
size = 0;
}
else
{
size++;
}
break;
case L'8':
MainError = false;
if (ZeroStartError)
{
ZeroStartError = false;
start_point = i;
size = 0;
}
else
{
size++;
}
break;
case L'9':
MainError = false;
if (ZeroStartError)
{
ZeroStartError = false;
start_point = i;
size = 0;
}
else
{
size++;
}
break;
case L'0':
if (ZeroStartError && ((const wchar_t*)str[i + 1] != L"," || (const wchar_t*)str[i + 1] != L"\0")) { MessageBox(NULL, (const wchar_t*)L"Числа не могут начинаться с 0", (const wchar_t*)L"my_(const wchar_t*)strToFloat error", MB_OK); return false; }
else
{
size++;
}
break;
case L' ':
if (!ZeroStartError) { MessageBox(NULL, L"Не используйте пробелы внутри чисел, а также между числами и запятыми", (const wchar_t*)L"my_(const wchar_t*)strToFloat error", MB_OK); return false; }
break;
case L'.':
if (ZeroStartError)
{
start_point = i;
ZeroStartError = false;
size = 0;
}
else
{
size++;
}
break;
case L'-':
if (ZeroStartError && (const wchar_t*)str[i + 1] != L"0")
{
start_point = i;
ZeroStartError = false;
size = 0;
}
else
{
MessageBox(NULL, L"Обнаружен недопустимый символ", L"my_(const wchar_t*)strToFloat error", MB_OK);
return false;
}
break;
case L',':
if (!ZeroStartError)
{
size++;
wchar_t *temp = (wchar_t*)calloc(50, sizeof(wchar_t));
converted[SizeOfConverted] = wcstof(wcsncpy(temp, str, size), NULL);
size = 0;
ZeroStartError = true;
}
break;
case L'\0':
MessageBox(NULL, L"Ошибка определения размера строки", L"my_StrToFloat error", MB_OK);
return false;
break;
default:
MessageBox(NULL, L"Обнаружен недопустимый символ.", L"my_StrToFloat error", MB_OK);
return false;
break;
}
if ((const wchar_t*)str[i + 1] == (const wchar_t*)L"\0")
{
wchar_t *temp = (wchar_t*)calloc(10, sizeof(wchar_t));
converted[SizeOfConverted] = wcstof(wcsncpy(temp,(const wchar_t*)str,size),NULL);
return true;
}
}
return false;
} |
(
Сообщение от Angeline
