int main(int argc, char *argv[]) 

{

char r1, r2='5'; //'A' = 0x41 = 65

int i = 0;

while( 1 ) 

{

//printf( "\n <%c>ASCII code =<0x%X>=<%d>",r2,r2,r2);

printf( "\n <");

r1 = getch();

//scanf("%d", &r1);

printf( "%c>=ASCII=<0x%X>=<%d>\n",r1,r1,r1);

}

return 0;

}