void main( VOID )
{
    STARTUPINFO si;
    PROCESS_INFORMATION pi;
    ZeroMemory( &pi, sizeof(pi) );
    ZeroMemory( &si, sizeof(si) );
    si.cb = 10;//sizeof(si);
    
     //system("tracert -d www.yahoo.com");
    
    

    // Start the child process.
    if( !CreateProcess( NULL,   // No module name (use command line).
        TEXT("C:\\Documents and Settings\\AHMAD> tracert -d www.yahoo.com"), // Command line.
        NULL,             // Process handle not inheritable.
        NULL,             // Thread handle not inheritable.
        FALSE,            // Set handle inheritance to FALSE.
        0,                // No creation flags.
        NULL,             // Use parent's environment block.
        NULL,             // Use parent's starting directory.
        &si,              // Pointer to STARTUPINFO structure.
        &pi )             // Pointer to PROCESS_INFORMATION structure.
    )
    {
        printf( "CreateProcess failed (%d).\n", GetLastError() );
        return;
    }

    // Wait until child process exits.
    WaitForSingleObject( pi.hProcess, INFINITE );

    // Close process and thread handles.
    getchar();
    CloseHandle( pi.hProcess );
    CloseHandle( pi.hThread );
}

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <windows.h>
#pragma comment (lib, "Ws2_32.lib" )
#pragma comment (lib, "Kernel32.lib" )
void main( VOID )
{
    STARTUPINFO si;
    PROCESS_INFORMATION pi;
    int spi=sizeof(pi);
    int ssi= sizeof(si);
    //ZeroMemory( π,spi  );
    //ZeroMemory( &si, ssi);
    si.cb=sizeof(STARTUPINFO); //sizeof(si);
    
     //system("tracert -d www.yahoo.com");
    

     STARTUPINFO* ptr=&si;
     int b=0;
    // Start the child process.
     b=CreateProcess(L"tracert.exe -d www.yahoo.com"  ,   // No module name (use command line).
       NULL, // Command line.
        NULL,             // Process handle not inheritable.
        NULL,             // Thread handle not inheritable.
        true,            // Set handle inheritance to FALSE.
       NORMAL_PRIORITY_CLASS,                // No creation flags.
        NULL,             // Use parent's environment block.
        NULL,             // Use parent's starting directory.
        ptr,              // Pointer to STARTUPINFO structure.
        π );
    if( b==0)            // Pointer to PROCESS_INFORMATION structure.
    
    {
        printf( "CreateProcess failed (%d).\n", GetLastError() );
        
    }

    // Wait until child process exits.
    WaitForSingleObject( pi.hProcess, INFINITE );

    // Close process and thread handles.
    getchar();
    CloseHandle( pi.hProcess );
    CloseHandle( pi.hThread );

b=CreateProcess(NULL,
       L"tracert.exe -d www.yahoo.com", // Command line.
        NULL,             // Process handle not inheritable.
        NULL,             // Thread handle not inheritable.
        true,            // Set handle inheritance to FALSE.
       NORMAL_PRIORITY_CLASS,                // No creation flags.
        NULL,             // Use parent's environment block.
        NULL,             // Use parent's starting directory.
        ptr,              // Pointer to STARTUPINFO structure.
        π );

    STARTUPINFO si;
    PROCESS_INFORMATION pi;
    int spi=sizeof(pi);
    int ssi= sizeof(si);
    ZeroMemory( &si, sizeof(si) );
    si.cb=sizeof(STARTUPINFO); //sizeof(si);
    ZeroMemory( &pi, sizeof(pi) );
     int b=0;
    // Start the child process.
     b=CreateProcess("tracert.exe ",
        "-d www.yahoo.com"  ,     // Command line.
        NULL,             // Process handle not inheritable.
        NULL,             // Thread handle not inheritable.
        0,            // Set handle inheritance to FALSE.
       NORMAL_PRIORITY_CLASS,                // No creation flags.
        NULL,             // Use parent's environment block.
        NULL,             // Use parent's starting directory.
        &si,              // Pointer to STARTUPINFO structure.
        &pi );

#include <iostream.h>
#include <string.h>

//----------------------------------------------------------------------------//
// function main with parameters                                              //
//   argc - number of elements in array argv                                  //
//   argv - an array of pointers to strings                                   //
int main(int argc, char *argv[])
{
    cout << "\ntracert - number of parameters in command line is " << argc;
    for (int index = 0; index < argc; index++)
       {
       cout << "\n parameter " << index << " is " << argv[index];
       }
    cout << endl;
    return 0;
}

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <windows.h>
#pragma comment (lib, "Ws2_32.lib" )
#pragma comment (lib, "Kernel32.lib" )
int main( VOID )
{
    STARTUPINFO si;
    PROCESS_INFORMATION pi;
    int spi=sizeof(pi);
    int ssi= sizeof(si);
    ZeroMemory( &si, sizeof(si) );
    si.cb=sizeof(STARTUPINFO); //sizeof(si);
    ZeroMemory( &pi, sizeof(pi) );
     int b=0;
     printf( "\nCalling CreateProcess \n" );
    // Start the child process.
     b=CreateProcess("tracert.exe ",
        "-d www.yahoo.com"  ,     // Command line.
        NULL,             // Process handle not inheritable.
        NULL,             // Thread handle not inheritable.
        0,            // Set handle inheritance to FALSE.
       NORMAL_PRIORITY_CLASS,                // No creation flags.
        NULL,             // Use parent's environment block.
        NULL,             // Use parent's starting directory.
        &si,              // Pointer to STARTUPINFO structure.
        &pi );
    if( b==0)            // Pointer to PROCESS_INFORMATION structure.

    {
        printf( "CreateProcess failed %d (%ld).\n", b, GetLastError() );

    }
    printf( "\nCreateProcess OK\n" );

    // Wait until child process exits.
    WaitForSingleObject( pi.hProcess, INFINITE );
    printf( "\nChild process completed\n" );

    // Close process and thread handles.
    getchar();
    CloseHandle( pi.hProcess );
    CloseHandle( pi.hThread );
}

tracert - number of parameters in command line is 2
parameter 0 is -d
parameter 1 is www.yahoo.com

Calling CreateProcess

CreateProcess OK

Child process completed