cybergeek11:
code[0]='0'; code[1]='0'; code[2]='0'; code[3]='0'; code[4]='0'; code[5]='0'; code[6]='0'; code[7]='0'; code[8]='0'; code[9]='0';
Try change that part of code for this:
for (i=0; i<10; i++)
{
code[i] = '\0';
}
It's will clear the array properly! Let us know about the result!