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  1. #include <stdio.h>
  2.  
  3. #define BUFFER_SIZE 10000
  4.  
  5. typedef struct {
  6.   int V;
  7.   int D;
  8.   int C;
  9.   int A;
  10.   int U;
  11.  
  12.   int R;
  13.   int E;
  14.   int G;
  15. } Solution;
  16.  
  17. void generate_solutions(int *numbers, size_t size, Solution solution);
  18.  
  19. int main() {
  20.   Solution s = {.V = 1, .D = 4, .C = 2, .A = 6, .U = 7, .R = 8, .E = 5, .G = 3};
  21.  
  22.   generate_solutions(NULL, 0, s);
  23.  
  24.   return 0;
  25. }
  26.  
  27. void generate_solutions(int *numbers, size_t size, Solution solution) {
  28.   int REG = (solution.V * 100 + solution.V * 10 + solution.D) +
  29.             (solution.D * 100 + 66) +
  30.             (solution.C * 100 + solution.D * 10 + solution.A) +
  31.             (solution.C * 10 + solution.U);
  32.  
  33.   int isSolution = REG == (solution.R * 100 + solution.E * 10 + solution.G);
  34.  
  35.   if (isSolution) {
  36.     printf("%d%d%d + %d66 + %d%d%d + %d%d = %d%d%d\r\n", solution.V, solution.V,
  37.            solution.D, solution.D, solution.C, solution.D, solution.A,
  38.            solution.C, solution.U, solution.R, solution.E, solution.G);
  39.   }
  40. }
Success #stdin #stdout 0s 4352KB
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stdin
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Standard input is empty
stdout
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114 + 466 + 246 + 27 = 853
https://ideone.com/6unEtS
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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