//彩蛋--vx-zew1040994588
void menu() {
printf("----------------------------------------------------\n");
printf("-------------欢迎勇士来到猜数字大冒险!-------------\n");
printf(" 1.猜十进制数-新手教学!! \n");
printf(" 2.猜十六进制数-挑战进阶!!! \n");
printf(" 3.来日在战(退出系统) \n");
printf("----------------------------------------------------\n");
printf("----------------------------------------------------\n");
int choice;
printf("请输入操作项:");
scanf("%d",&choice);
switch(choice) {
case 1:game_1();break;
case 2:game_2();break;
case 3:exit(0);
}
}