多項式
int main(int argc, char const* argv[])
{
string c,x;
while(getline(cin,c) && getline(cin,x)){
vector<int> xx;
istringstream stream1(x);
int xn;
while(stream1>>xn){
xx.push_back(xn);
}
vector<int> cc;
istringstream stream2(c);
int cn;
while(stream2>>cn){
cc.push_back(cn);
}
int lx = xx.size();
for(int i = 0;i<lx;i++){
int sum = cc[0];
int lc = cc.size();
for(int j = 1;j<lc;j++){
sum = sum*xx[i]+cc[j];
}
if(i == 0){
printf("%d",sum);
}else{
printf(" %d",sum) ;
}
}
printf("\n");
}
return 0;
}