为什么有两个点死活过不去???
[不信你看](https://www.luogu.org/record/show?rid=7700348)
源码如下:
```cpp
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a[5],c1,c2,c3,c4,c5,s=0;
cin>>a[1];
getchar();
cin>>a[2];
getchar();
cin>>a[3];
getchar();
char A;
scanf("%c",&A);
if(A=='x')
a[4]=10;
else
a[4]=int(A-'0');
s+=a[1];
c1=a[2]/100;
c2=(a[2]/10)%10;
c3=a[2]%10;
s=s+c1*2+c2*3+c3*4;
c1=a[3]/10000;
c2=(a[3]/1000)%10;
c3=(a[3]/100)%10;
c4=(a[3]/10)%10;
c5=a[3]%10;
s=s+c1*5+c2*6+c3*7+c4*8+c5*9;
s=s%11;
if(s==a[4])cout<<"Right";
else
{
if(s!=10)
printf("%d-%d-%d-%d",a[1],a[2],a[3],s); //注意输出“-”,否则会出错!!
else
printf("%d-%d-%d-X",a[1],a[2],a[3]);
}
return 0;
}
```
by 硫酸钒酰 @ 2018-07-14 19:34:53
我不会c++……
by 笔墨画青衫xyz @ 2018-07-14 21:35:14
@[Max雷](/space/show?uid=84986) !我也是这两个点!
```cpp
#include <iostream>
using namespace std;
int main()
{
int p=1,sum=0;
char a[14];
for(int i=0;i<13;i++){
cin>>a[i];
}
for(int i=0;i<=12;i++){
if(a[i]!='-'){
sum+=p*(a[i]-48);
p++;
}
}
int o=0;
o=(sum%11);
if(o ==(a[12]-48))
cout<<"Right";
else if(o!=(a[12]-48)){
if(o==10){a[12]='X';}
else a[12]=(o+48);
cout<<a;
}
return 0;
}
```
by TanGentLine @ 2018-07-17 14:58:53
@ TanGentLine
经过无数次的调试,我终于明白啦!!!!
X是**大写**!
by 硫酸钒酰 @ 2018-08-15 19:31:20