Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:15:26: error: ‘m’ was not declared in this scope fscanf(f,"%d %d",&n,&m); ^ user.cpp:18:27: error: ‘x’ was not declared in this scope fscanf(f,"%d %d",&x,&y); ^ user.cpp:18:30: error: ‘y’ was not declared in this scope fscanf(f,"%d %d",&x,&y); ^ user.cpp:21:70: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f, "%d %d %d %d %d", &n, &startx, &starty, &stopx, &stopy); ^