LYH_yes @ 2024-12-09 17:07:34
#include<bits/stdc++.h>
using namespace std;
int main()
{
string a,b;
int s=0,m=0;
cin>>a;
if(a[0]=='-')
{
cout<<"-";
}
for(int i=a.size()-1;i>0;i--)
{
s++;
b[s]=a[i];
}
for(int i=1;i<=b.size();i++)
{
if(b[i]==0 && m==0)
{
continue;
}
if(b[i]!=0)
{
m++;
cout<<b[i];
}
}
return 0;
}
by KarmaticEnding @ 2024-12-09 17:41:33
b[i]==0
改成 b[i]=='0'
b[i]!=0
改成 b[i]!='0'
@LYH_yes