在```s=a[i]/10;```后面加一行```a[i]/=10;```
by hpbl @ 2018-12-07 21:54:30
@[sb007ylx](/space/show?uid=78540)
by hpbl @ 2018-12-07 21:54:46
@[lhy930](/space/show?uid=60899) 这个有啥用呢
by WA我最萌 @ 2018-12-07 21:54:56
否则```a[i]```就不会变，那么就永远不会跳出那个```while```了
by hpbl @ 2018-12-07 21:55:43
@[lhy930](/space/show?uid=60899) 谢谢
by WA我最萌 @ 2018-12-07 21:56:52
@[sb007ylx](/space/show?uid=78540)
s=a[i]%10;
by Smile_Cindy @ 2018-12-07 22:06:48
@[sb007ylx](/space/show?uid=78540)
```cpp
#include<iostream>
using namespace std;
long long m,n;
int s;
int s1,s2,s3,s4,s5,s6,s7,s8,s9,s0;
int a[500001];
int main(){
cin>>m>>n;
for(int i=m;i<=n;i++){
a[i-m]=i;
while(a[i-m]>0){
s=a[i-m]%10;
if(s==1) s1++;
if(s==2) s2++;
if(s==3) s3++;
if(s==4) s4++;
if(s==5) s5++;
if(s==6) s6++;
if(s==7) s7++;
if(s==8) s8++;
if(s==9) s9++;
if(s==0) s0++;
a[i-m]/=10;
}
}
cout<<s0<<' '<<s1<<' '<<s2<<' '<<s3<<' '<<s4<<' '<<s5<<' '<<s6<<' '<<s7<<' '<<s8<<' '<<s9;
return 0;
}
```
by Smile_Cindy @ 2018-12-07 22:08:07
@[Alpha](/space/show?uid=87058) 谢谢
by WA我最萌 @ 2018-12-07 22:08:16
@[Alpha](/space/show?uid=87058) 我RE三个点
by WA我最萌 @ 2018-12-07 22:10:44
@[sb007ylx](/space/show?uid=78540)
不能直接用a[i]，而应该用a[i-m]
by Smile_Cindy @ 2018-12-08 10:51:26