1 #include
      
        2 using namespace std ; 3 long long f[55] = {
    1,2,5,10,20,25,50,100,125,200,250,500,1000,1250,2000,2500, 4 5000,10000,12500,20000,25000,50000,100000,125000,200000,250000,500000,1000000, 5 1250000,2000000,2500000,5000000,10000000,12500000,20000000, 25000000, 50000000, 6 100000000 ,125000000, 200000000, 250000000, 500000000,1000000000 ,1250000000, 7  2000000000, 2500000000,5000000000,10000000000 ,12500000000, 20000000000}; 8 int main() 9 {10     long long m, n ;11     while(cin>>m>>n)12     {13         long long num = 0 ;14         for(long long i=0; i<55; i++)15         {16             if(f[i]>=m&&f[i]<=n)17             num++ ;18             if(f[i]>n)19             break ;20         }21         cout<
       
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