#1#5#8过不去
1答案一样啊
代码:
#include<iostream>
#include<cstdio>
using namespace std;
int main(){
string num;
int i;
cin>>num;
if(num[0]=='-') cout<<"-";
for(i=10;i>=0;i--){
if(num[i]==0||num[i]=='0') continue;
else break;
}
for(;i>0;i--) cout<<num[i];
if(num[0]!='-') cout<<num[0];
return 0;
}