C / C++ / MFC

int menu( void )
{
    int choice;
 
    do
    {
        printf("\nEnter choice (1-4): ");
        choice = _getche();
    } while (choice < '1' || choice > '5');
 
    return choice; 
}
 
void main( void )
{
    int choice;
 
    while ((choice = menu()) != '5')
    {
        switch (choice)
        {
            case '1':
            ...
        }
    }
}

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

printf("\nEnter choice (1-4): ");<br />
	valid = 0;<br />
	while( valid == 0)<br />
   {<br />
     fgets(iobuf,sizeof(iobuf),stdin);     <br />
     len = strlen(iobuf)-1;<br />
     iobuf[len] = 0;<br />
     // validate data<br />
     valid = 1; // assume valid input<br />
     for(i = 0; i < len; i++)	//loop controlling invalid input<br />
     {<br />
         if( !isdigit(iobuf[i]))<br />
         {<br />
           printf("\nPlese enter numeric digits only (1-8):");<br />
           valid = 0;          <br />
         }<br />
      }<br />
	 break;<br />
   }<br />
   choice = atoi(iobuf);<br />
 <br />
	scanf("%d", &choice);	//scanning the iput from the keyboard<br />
	return choice; <br />
 }

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

"Opinions are neither right nor wrong. I cannot change your opinion. I can, however, change what influences your opinion." - David Crow

#pragma data_seg( ".share" )
/* The variables go in here */
HANDLE hFileHandle = 0;
/* whatever ... */
#pragma data_seg()

#pragma comment( linker, "/SECTION:.share,RWS" )