using?namespace?std;
void?sort(int?x,int?y,int?z);//************************移出來int?main()
{
int?x,y,z; cin>>x>>y>>z; sort(x,y,z); return?0;}
void?sort(int?x,int?y,int?z);
{int?temp
if(x>y){temp=x;x=y;y=temp;};
if(z<x)?cout<<z<<','<<x<<','<<y<<endl; else?if?(z<y)?cout<<x<<','<<z<<','<<y<<endl; else?cout<<x<<','<<y<<z<<endl;}
樓主妳把上面那句移到main函數外面就好啦