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  1. #include <iostream>
  2. #include <fstream>
  3. #include <algorithm>
  4. using namespace std;
  5.  
  6. ifstream fin("sortsum.in");
  7. ofstream fout("sortsum.out");
  8.  
  9. int sc(int x) {
  10.      int s = 0;
  11.     while(x) {
  12.          s += x % 10;
  13.         x /= 10;
  14.     }
  15.     return s;
  16. }
  17.  
  18. bool sum(int a, int b) {
  19. 	if(sc(a) == sc(b))
  20. 		return a > b;
  21.     return sc(a) < sc(b);
  22. }
  23.  
  24. int v[1000000];
  25.  
  26. int main() {
  27.     int i = 1;
  28.     while(cin >> v[i++]) {}
  29.     i--;
  30.     sort(v + 1, v + + i + 1, sum);
  31.     for(int ii = 2; ii <= i; ii++) {
  32.         cout << v[ii] << ' ';
  33.     }
  34. }
  35.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin
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102 60 51 600 21 3
stdout
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102 21 3 600 60 51
https://ideone.com/9R5ts0
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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