19 lines
432 B
C++
19 lines
432 B
C++
#include <iostream>
|
|
using namespace std;
|
|
int main(int argc, const char * argv[])
|
|
{
|
|
int a,b,set(int, const int = 10,const int = 9, const int = 1);
|
|
while (cin >>a>>b) {
|
|
cout<<set(set(a)-set(b),9,10,0)<<endl;
|
|
}
|
|
return 0;
|
|
}
|
|
int set(int s, const int x, const int y, const int z)
|
|
{
|
|
int sum=0;
|
|
for(int i=1;s>0;s/=x,i*=y) {
|
|
sum+=(z||(s%x)?s%x:((s-=9),9))*i;
|
|
}
|
|
return sum;
|
|
}
|