/*人电脑实现石头剪刀布游戏*/ #include<stdio.h>#include<time.h>#include<stdlib.h>enum game{cut,stone,paper};char getfirist(void){ int ch; ch=getchar(); while(getchar()!='\n') continue; return ch;}help(){ int ch; printf("Enter the letter of your choise to play the game\n"); printf("c. cut ...