# include # include # include int man(int m);int cmp(int m);static int quanju=0;void main()int sum=21;xz: couti;switch(i)case 1:while(sum!=0)sum=man(sum);if(sum=0)break;sum=cmp(sum);break;case 2:quanju+;while(sum!=0) sum=cmp(sum);if(sum=0)break;sum=man(sum);break;default:coutqude;if(qude4|qudem)coutm)goto x;cout“电脑取了“qude“根火柴“endl;if(m-qude=0)cout“电脑输了.“;system(“pause“); return(m-qude);