Invalid? Master ()
{
Charles? I，j，k； /*i is the opponent of A, J is the opponent of B and K is the opponent of C */
for(I = ' x ')； I<=' zi++)
{
for(j = ' x ')； j & lt= ' zj++)
{
If (me! =j)
for(k = ' x ')； k & lt= ' zk++)
{
If (me! = k & amp& ampj！ =k)
{
If (me! = ' x ' & amp& ampk！ = ' x ' & amp& ampk！ ='z ')
Printf ("order? Is it? a - %c\tb - %c\tc - %c\n "，I，j，k)；
}
}
}
}
}