素でアイコのこと忘れてたわorz

main(){int i=1,c;srand((unsigned)time((void*)0));
while(i)printf("(1=rock,2=sessors,3=paper,0=end)"),scanf("%d",&i),c=rand()%3+1,printf(i==c?"draw\n":((i==1&&c==2)||(i==2&&c==3)||(i==3&&c==1))?"win\n":((i==1&&c==3)||(i==2&&c==1)||(i==3&&c==2))?"lose\n":"none\n");exit(0);}

mingwのgccで動作確認。