stackSqStackS
SbasecharmallocSTACK_INIT_SIZEsizeofcharifSbaseexitOVERFLOWStopSbaseSstacksizeSTACK_INIT_SIZEretur
0
f
voidPushSqStackSchareifStopSbaseSstacksize
SbasecharreallocSbaseSstacksizeSTACKINCREASEsizeofchar
ifSbaseexitOVERFLOWStopSbaseSstacksizeSstacksizeSTACKINCREASEStope
charPopSqStackSchareifStopSbaseexitOVERFLOW
cout