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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. long res[10];
  5.  
  6. void d(int x) {
  7.     while (x != 0) {
  8.         res[x % 10]++;
  9.         x /= 10;
  10.     }
  11.     return;
  12. }
  13.  
  14. int main() {
  15.     long long n;
  16.     cin>> n;
  17.     for (int i = 1; i <= n; i++)
  18.         d(i);
  19.     for (int i = 0; i < 10; i++)
  20.         cout<< i<< " "<< res[i]<< endl;
  21.     return 0;
  22. }
  23.  
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin
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123456
stdout
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0 58985
1 93553
2 63553
3 59553
4 59053
5 58993
6 58986
7 58985
8 58985
9 58985
https://ideone.com/zk6Aj2
language:
C++ (gcc 8.3)
created:
3 days ago
visibility:
public

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