View Compilation Error

0_0_39304172_16916.cpp: In function 'void road(int, int)':
0_0_39304172_16916.cpp:50:12: error: 'blood' was not declared in this scope
   50 |     while (blood[x][y]--) printf("%ds:FIGHT AT (%d,%d)\n", roadNumber++, x, y);
      |            ^~~~~