我也错了
by 星汉2011 @ 2024-01-23 11:56:57
```c
#include <bits/stdc++.h>
using namespace std;
int main() {
int n,n1,x,a=0,b=0,i2;
cin>>n1>>x;
n=n1;
while(n){
n=n/10;
a++;
}
for(int i1=1;i1<=n1;i1++){
i2=i1;
for(int i=1;i<=a;i++){
if(i2==0){
continue;
}
if(i2%10==x){
b++;
}
i2=i2/10;
}
}
cout<<b;
return 0;
}
```
现在AC了
by 星汉2011 @ 2024-01-23 12:05:12