Compilare: user.cpp: In function ‘int main()’: user.cpp:57:27: warning: variable ‘p1’ set but not used [-Wunused-but-set-variable] punct p1 = sol[1-l][j] , p2 = sol[1-l][j+1]; ^ user.cpp:57:46: warning: variable ‘p2’ set but not used [-Wunused-but-set-variable] punct p1 = sol[1-l][j] , p2 = sol[1-l][j+1]; ^