Data Structure --- c language for bank simulation (discretization), data structure --- c

Data Structure --- c language for bank simulation (discretization), data structure --- c

#include <stdio.h>#include <stdlib.h>#include <windows.h>#define MAX_WIN 20#define MAX_STAY 100typedef struct customer *link;struct customer{int stay;link next;};link GUY(int stay, link next){link c = malloc(sizeof *c);c->stay = stay;c->next = next;return c;}link win[MAX_WIN];void morning(){int i;for(i = 0; i < MAX_WIN; i++){win[i] = NULL;}}void come(int w, int stay){if(win[w] == NULL){win[w] = GUY(stay, NULL);win[w]->next = win[w];}elsewin[w] = win[w]->next = GUY(stay, win[w]->next);}void leave(int w){if(win[w]->next == win[w]){free(win[w]);win[w] = NULL;}else{link t = win[w]->next;win[w]->next = t->next;free(t);}}void guys(){int i;link t;system("clear");for(i = 0; i < MAX_WIN; i++, puts(" ")){printf("WIN%3d:_", i);if((t = win[i]) == NULL)continue;for(; t->next != win[i]; t = t->next){printf("%4d", t->next->stay);}}Sleep(1);}void later(){int i;for(guys(), i = 0; i < MAX_WIN; i++){if(win[i] == NULL)continue;if(win[i]->next->stay > 0)(win[i]->next->stay)--;elseleave(i);}}int main(){srand(time(NULL));for(morning; ;later()){come(rand()%MAX_WIN, rand()%MAX_STAY+1);}return 0;}

Because the random number is generated here, the program will remain changing. Press ctrl + c to terminate the program

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