m1895 @ 2021-04-10 09:08:00
#include<iostream>
using namespace std;
int n,m=0;
int main()
{
cin>>n;
if(n<0)
{
cout<<"-";
n=-n;
}
if(n%10==0); n=n/10;
while(n!=0)
{
int k=n%10;
m=m*10+k;
n=n/10;
}
cout<<m;
return 0;
}
大佬救命
by devans @ 2021-04-10 09:11:18
if(n%10==0); n=n/10;
为啥 if
后面有个 ;
by Withers @ 2021-04-10 09:13:17
if(n%10==0); n=n/10;,if后面多加了分号
by m1895 @ 2021-04-10 09:16:54
谢谢大佬