C / C++ / MFC

TCHAR m_chDecimalSymbol;

m_chDecimalSymbol = _T('.');

	int nResult = ::GetLocaleInfo(LOCALE_USER_DEFAULT,LOCALE_SDECIMAL,sTemp.GetBufferSetLength(2),2);
	sTemp.ReleaseBuffer();
	if(nResult)m_chDecimalSymbol = sTemp[0];

UINT nDecimal = m_chDecimalSymbol - '0'; \\ <-- is wrong 

#include<stdio.h>
#include<malloc.h>
#include"tal.h"
 
void main()
{
Node *pol1=create();
printf("%d\n",push(pol1,2,3));
printf("%d\n",pol1->size);
//destroy(pol1);
}

typedefstruct node
{
int mekadem;
int hezka;
int size;
struct node *next;
} Node;
Node *create();
int push(Node *pol1,int a,int b);

#include<stdio.h>
#include<malloc.h>
#include<stdlib.h>
#include"tal.h"
Node *create()
{
Node *q = (Node*)malloc(sizeof(Node));
q->hezka=0;
q->mekadem=0;
q->next=NULL;
q->size=0;
return q;
}
int push(Node *pol1,int hez,int mek)
{
Node *temp=pol1;
Node *followtemp=pol1;
Node *node=(Node*)malloc(sizeof(Node));
node->hezka=hez;
node->mekadem=mek;
node->size=0;
node->next=NULL;
if(pol1->size==0)
{
free(pol1);
pol1=node;
}
return ++(pol1->size);
}