you need to make ALL the cards you want use later FIRST
for(int i = 1; i<12; i++){
Globalcards[i] = new Cards (x[i], y[i], f[i]);
}
not fit to
for(int i = 0; i<12; i++){
Globalcards[i].display();
}
so Globalcards[0] is missing
//__________________________
sorry, you edit the title at the same time
Error in Processing program,if you are a genius - come prove it
i never think i am a genius like you