c program Lottery game

#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
int main() {
    int age    = 0;
    int smoney = 0;
    int id     = 0;
    int number = 0;
    int money  = 0;
    int num    = 0;
    printf("**Welcome to our lottery game**\n\n");
    printf("Enter your age: ");
    scanf_s("%d", &age);
    if (age > 17) {
        printf("Show your money: \n");
        scanf_s("%d", & smoney);
        printf("This is your show money:%d\n", smoney);
        while (age > 17) {
            printf("Enter your id: \n");
            scanf_s("%d", &id);
            while (id == 111) {
                printf("Enter your money <must be more than 1000ks>: ");
                scanf_s("%d", & money);
                while(money>900) {
                    printf("Enter your number:");
                    scanf_s("%d", & number);
                        if (number == 222) {
                            printf("You win the lottery\n");
                            smoney = (money * 10 + smoney)-money;
                            printf("This is your money: %d\n", smoney);
                            printf("If you want to play game press 1\n");
                            printf("If you want to quit game press 2\n");
                            scanf_s("%d", &num);
                            if (num == 1) {
                                printf("You can play again\n");
                            }
                            else {
                                printf("Good bye!!");
                                exit(0);
                            }

                        }
                        else {
                            printf("Try again!!!\n");
                            smoney = smoney - money;
                            printf("This is your remain money: %d\n", smoney);
                            printf("If you want to play game press1\n");
                            printf("If you want to quit the game press 2\n");
                            scanf_s("%d", &num);
                            if (num == 1) {
                                printf("You can play again\n");
                            }
                            else {
                                printf("Good bye!!");
                                exit(0);
                            }

                            if (smoney < 1000) {
                                printf("Try more!!\n you have not enough money\n");
                                exit(0);
                            }
                        }


                }

            }
        }
    }
    else {
        printf("You cannot play game\n");
    }
    _getch();
    return 0;
}