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  1. #include <stdio.h>
  2. #include <mpi.h>
  3.  
  4. int main(int argc, char *argv[]) {
  5.     int rank, size;
  6.  
  7.     MPI_Init(&argc, &argv);
  8.     MPI_Comm_rank(MPI_COMM_WORLD, &rank);
  9.     MPI_Comm_size(MPI_COMM_WORLD, &size);
  10.  
  11.     double X[] = {2, 1};
  12.     double Y[] = {-1, -2};
  13.     double m, c;
  14.  
  15.     if (rank == 0) {
  16.         // Calculam panta (m)
  17.         m = (Y[1] - Y[0]) / (X[1] - X[0]);
  18.     }
  19.  
  20.     MPI_Bcast(&m, 1, MPI_DOUBLE, 0, MPI_COMM_WORLD);
  21.  
  22.     // Calculam coeficientul de interceptare (c) folosind punctul A
  23.     c = Y[0] - m*X[0];
  24.  
  25.     if (rank == 0) {
  26.         printf("Ecuatia dreptei care trece prin punctele A(2,-1) si B(1,-2) este: y = %.2fx + %.2f
  27. ", m, c);
  28.     }
  29.  
  30.     MPI_Finalize();
  31.  
  32.     return 0;
  33. }
Success #stdin #stdout #stderr 0.34s 40288KB
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Standard input is empty
stdout
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Standard output is empty
stderr
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Error: unexpected symbol in "int main"
Execution halted
https://ideone.com/vBACY0
language:
R (R 3.5.2)
created:
11 days ago
visibility:
public

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