闲着没事干瞎写的,感觉也没啥大问题且WA
#include<bits/stdc++.h>
using namespace std;
int n,s[1010],num,sum,gg;
string a;
int main(){
cin>>n>>a;
for(int i=0;i<a.size();++i){
gg++;
}
for(int i=0;i<a.size();++i){
if(a[i]!='0'){
cout<<a[i]<<"*"<<n<<"^"<<abs(i-gg+1)<<"+";
}
}
cout<<(char)8<<(char)' ';
return 0;
}