int main()
{
int choose;
list *Dxs1,*Dxs2,*re1,*re2;
Dxs1 = csh();
Dxs2 = csh();
re1 = csh();
while(true)
{
clear(Dxs1);
clear(Dxs2);
clear(re1);
printf("多项式相加请输入---1\n");
printf("多项式相减请输入---2\n");
printf("多项式相乘请输入---3\n");
printf("退出---------------4\n");
scanf("%d",&choose);
switch(choose)
{
case 1:
start(Dxs1,Dxs2);
jia(Dxs1,Dxs2,re1);
printf("两个多项式相加的结果： ");
print_dxs(re1);
break;
case 2:
start(Dxs1,Dxs2);
jian(Dxs1,Dxs2,re1);
printf("两个多项式相减的结果： ");
print_dxs(re1);
break;
case 3:
start(Dxs1,Dxs2);
cheng(Dxs1,Dxs2,re1);
printf("两个多项式相乘的结果： ");
print_dxs(re1);
break;
case 4:exit(1);break;
default:
printf("错误！\n");
break;
}
}
}
int main()
{
system("color f0");
shuoming();
short cuo=0;
node *tou1=NULL,*tou2=NULL,* result=NULL;
while(1)
{
do
{
cout<<"请选择功能:"<<endl;
cin>>yunsuan;
if(!cin)
{
cout<<"您输入的不是数字,请重新运行程序"<<endl;
exit(0);
}//if
switch(yunsuan)
{
case 1:cuo=0;jia(tou1,tou2,result);break;
case 2:cuo=0;jian(tou1,tou2,result);break;
case 3:cuo=0;cheng(tou1,tou2,result);break;
case 4:cuo=0;jifen(tou1,result);break;
case 5:cuo=0;weifen(tou1,result);break;
case 6:cuo=0;qiuzhi(tou1,result);break;
case 7:cuo=0;init(tou1);cout<<"输入各项:"<<endl;cout<<"y="<<endl;fuzhi(tou1);outxu(tou1,result);break;
default:cuo=1;cout<<"超出功能选择范围,请重新选择:"<<endl;
}//switch
} while(cuo==1);//do
out(result);
destory(tou1);destory(tou2);destory(result);
short i=0;
cout<<"是否清屏(1:是)(0:否):";
cin>>i;
if(i==1) {system("cls");shuoming();}
else cout<<"*********************"<<endl;
}//while
return 0;
}
