@[yh123](/space/show?uid=153166) #include<iostream>
#include<cstdio>
#include<string>
using namespace std;
int main()
{
char x[13];
int y[13];
int a=0;
for(int i=0;i<13;i++)
{
cin>>x[i];
}
for(int i=0;i<12;i++)
{
if(x[i]=='-')
continue;
else
y[a++]=x[i]-48;
}
int b=0,sum=0,c=0;
for(int i=0;i<9;i++)
{
b=y[i]*(i+1);
sum+=b;
}
c=sum%11;
if(c==x[12])
{
cout<<"Right"<<endl;
}
if(c==10&&x[12]=='X')
{
cout<<"Right"<<endl;
}
else if(c==10)
{
for(int i=0;i<13;i++)
{
x[12]='X';
cout<<x[i];
}
}
else
{
for(int i=0;i<13;i++)
{
x[12]=(char)(c+48);
cout<<x[i];
}
}
return 0;
}
by yh123 @ 2018-11-23 14:18:05
。。。这个怎么展开
by yh123 @ 2018-11-23 14:18:56
希望更丰富的展现？使用Markdown
by smallfang @ 2018-11-23 15:17:36
# 希望更丰富的展现？使用Markdown
by smallfang @ 2018-11-23 15:17:42
希望更丰富的展现？使用Markdown
by 2x6_81 @ 2018-11-23 15:29:06
希望更丰富的展现？使用Markdown
by 灵光一闪 @ 2018-11-23 18:12:14
```cpp
#include<iostream>
#include<string>
using namespace std;
int main()
{
string s;
cin>>s;
long int ans=0,q=0,a;
for(int i=0;i<s.size()-1;i++)
{
if(s[i]-'-'==0)
{
q++;
//cout<<0<<" ";
continue;
}
else
{
//cout<<1<<" ";
a=s[i]-'0';
ans+=(i-q+1)*a;
}
}
//cout<<ans;
//cout<<s[12]-'0';
//return 0;
ans=ans%11;
if(ans==s[12]-'0'||(ans==10&&s[12]-'X'==0))
{
cout<<"Right";
}
else
{
if(ans==10)
{
s[12]='X';
}
else
{
s[12]=ans+'0';
}
cout<<s;
}
return 0;
}
//满分答案
```
by 灵光一闪 @ 2018-11-23 18:14:01
[证据（逃](https://www.luogu.org/problemnew/show/P1055)
by 灵光一闪 @ 2018-11-23 18:15:13
不好意思，发错了
by 灵光一闪 @ 2018-11-23 18:16:11
[这儿](https://www.luogu.org/record/show?rid=11957775)
by 灵光一闪 @ 2018-11-23 18:17:11