#include<iostream>
using namespace std;
char s[15];
int main(){
	cin>>s;
	int k=1,sum=0;
	for(int i=0;i<=10;i++){
		if(s[i]>='0'&&s[i]<='9'){
			sum = sum + (s[i]-'0')*k;
			k++;
		}
	}
	sum = sum%11;


```cpp
#include<cstdio>
#include<iostream>
using namespace std;
int main(){
    int yy,cbs,bh,sbm,he,sum=0,is_sbm;
    scanf("%d-%d-%d-%d",&yy,&cbs,&bh,&sbm);    //&千万别忘了！
    he=bh+cbs*100000+yy*100000000;
    for(int i=0;i<9;i++){
        int fj=1,ws;
        for(int j=0;j<=i;j++) fj*=10;
        if(i!=0) ws=((he%fj)-(he%(fj/10)))/(fj/10);
        else ws=he%10;
        sum+=ws*(i+1);
    }
    is_sbm=sum%11;
    if(is_sbm==sbm) cout<<"Right";
    else cout<<yy<<'-'<<cbs<<'-'<<bh<<'-'<<is_sbm;
    return 0;
}
```


帮忙看一下这题哪错了

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