吃数游戏,/* 路边吃数游戏 宫殿中找出几个数之和是 7 的数并把它们吃掉， 再走到 7 的位置就获胜了。-Eat a few games, /* the roadside eat a few games palace to find out a few numbers and the number of 7 and eat them, and then went to the 7 position to win.