嵌套开关：外部开关在退出内部开关后自动执行第二种情况

I'm trying to create a menu for my RPG-esque program, it consists of the Main Menu(outer switch) and Inventory Menu(inner switch), my problem is when I exit from my inner switch, the next case of the outer switch(dispChar()) executes. Here is the codeI'm trying to create a menu for my RPG-esque pr