题目里没说一定是三位数
by 大主宰 @ 2017-08-08 18:57:30
n的范围
by 囧人232 @ 2017-08-09 22:26:33
```cpp
#include<bits/stdc++.h>
using namespace std;
int main()
{
int N;
int S=0;
int a=0;
int T=0;
scanf("%d",&N);
if(N<0)
{
N=0-N;
T=1;
}
for (int i=0;i<10;i++)
{
int b=N/10;
a=N-b*10;
N=N/10;
S=S+a;
S=S*10;
if (N<10)
{
a=N;
S=S+a;
break;
}
}
if(T==1)
{
S=0-S;
}
printf("%d\n",S);
return 0;
}
```
by 江湖高圣哲 @ 2017-08-13 00:19:46