WorkWithProcessOnC/Project1/Source.c

#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
#include <math.h>
#include <windows.h>
#define INPUTPATH "D:\\Bolshakov41p\\Processes\\Files\\Input.txt"
#define PATHDOTHA "D:\\Bolshakov41p\\Processes\\x64\\Debug\\Processes.exe"

int main()
{
	HANDLE InputFile;

	InputFile = CreateFileA(INPUTPATH,
		GENERIC_READ,
		0,
		NULL,
		OPEN_EXISTING,
		FILE_ATTRIBUTE_NORMAL,
		NULL);
	
	int n;
	double a, b, c;

	char buffer[256];

	ReadFile(InputFile, buffer, 256, &n, NULL);

	CloseHandle(InputFile);

	sscanf(buffer, "%lf %lf %lf", &a, &b, &c);
	char cmdArgs[200];
	snprintf(cmdArgs, sizeof(cmdArgs),"%lf %lf %lf",a, b, c);

	STARTUPINFO si;
	PROCESS_INFORMATION pi;

	ZeroMemory(&si, sizeof(si));
	si.cb = sizeof(si);
	ZeroMemory(&pi, sizeof(pi));

	

	if(!CreateProcessA("D:\\Bolshakov41p\\Processes\\x64\\Debug\\Processes.exe",
		cmdArgs,
		NULL,		
		NULL,		
		TRUE,		
		0,			
		NULL,		
		NULL,		
		&si,		
		&pi))		
	{
		printf("Íå óäàëîñü ñîçäàòü ïðîöåññ. Êîä îøèáêè: %d.\n", GetLastError());
	}

	WaitForSingleObject(pi.hProcess, INFINITE);
	DWORD childExitCode;
	GetExitCodeProcess(pi.hProcess, &childExitCode);

	CloseHandle(pi.hProcess);
	CloseHandle(pi.hThread);

}