int n= tf.getText(); int i,j,x=20,y=60; for(i=0;i<n;++){ for(j=1;j<=n;j++){ g.drawString(Integer.toString(i)+"*" +Integer.toString(j)+"=" +Integer.toString(i*j), i*x,j*y); } } } catch(NuaberFormatEXCeption nfe){ g.drawString("error namber!",20,50); } } ...
long int Ack(int m,int n){ if(m<0||n<0){cout<<"error"<<endl;return 0;} if(m==0) return n+1; else if(n==0) return Ack(m-1,1); else return Ack(m-1,Ack(m,n-1)); } int main(){ cout<<"test1:"<<endl; cout<<Ack(2,2)<<endl; return 0; } [root@iZuf6b7wjj...