Compilare: user.cpp: In function ‘int main()’: user.cpp:63:5: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for (int i = 1; i < vf; i++) ^~~ user.cpp:65:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘for’ fout<<sol[1].x<<" "<<sol[1].y<<"\n"; ^~~~