Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:24:30: error: ‘x’ was not declared in this scope fscanf (in, "%d%d", &x[i], &y[i]); ^ user.cpp:24:37: error: ‘y’ was not declared in this scope fscanf (in, "%d%d", &x[i], &y[i]); ^ user.cpp:26:22: error: ‘x’ was not declared in this scope int maxim = abs (x[1] - x[2]) + y[1] + y[2]; ^ user.cpp:26:37: error: ‘y’ was not declared in this scope int maxim = abs (x[1] - x[2]) + y[1] + y[2]; ^ user.cpp:21:32: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf (in, "%d%d", &m, &n); ^