char __stdcall CDllTest::sum_char(char a, char b)
{
char c ;
int temp;
temp = (int)a + (int)b;
c= (char)temp;
printf("temp value %d\n",temp);
printf("Afrer conversion%c\n",c);
printf("%d,%d,%c\n",a,b,c);
return c;
}