c=t1->coef*t2->coef;while(Rear->link && Rear->link->expon>e) Rear=Rear->link;//当相乘得到的 e小于多项式系数时,Rear指针往后移if(Rear->link && Rear->link->expon==e){if(Rear->link->coef+c) Rear->link->coef+=c;//如果多项式系数的和不为 0,则用新的系数赋值else{ t=Rear->link...