#include <iostream.h>
#include "frac.h"
#define M_SIZE 6

void show(frac mat[M_SIZE][M_SIZE + 1])
{
  for (int i = 0; i < M_SIZE; i++) {
    for (int j = 0; j < M_SIZE + 1; j++) {
      if (mat[i][j].sign != 0) {
        cout << '-';
      }
      cout << mat[i][j].upper << '/' << mat[i][j].lower << ' ';
    }
    cout << endl;
  }
}

int main()
{
  frac buf;
  frac mat[M_SIZE][M_SIZE + 1] = {
#include "co.dat"
  };

  for (int i = 0; i < M_SIZE; i++) {
    buf = mat[i][i];
    for (int k = 0; k < M_SIZE + 1; k++) {
      mat[i][k] = mat[i][k] / buf;
    }
    for (int j = 0; j < M_SIZE; j++) {
      if (i == j)
        continue;
      buf = mat[j][i];
      for (int k = 0; k < M_SIZE + 1; k++) {
        mat[j][k] = mat[j][k] - mat[i][k] * buf;
      }
    }
  }

  show(mat);

  return 0;
}