Compilare: user.cpp: In function ‘int main()’: user.cpp:37:11: warning: unused variable ‘x’ [-Wunused-variable] int t,x,y,salt,greutate,limita,cnt = 0; ^ user.cpp:37:13: warning: unused variable ‘y’ [-Wunused-variable] int t,x,y,salt,greutate,limita,cnt = 0; ^ user.cpp:37:15: warning: unused variable ‘salt’ [-Wunused-variable] int t,x,y,salt,greutate,limita,cnt = 0; ^ user.cpp:37:20: warning: unused variable ‘greutate’ [-Wunused-variable] int t,x,y,salt,greutate,limita,cnt = 0; ^ user.cpp:37:36: warning: unused variable ‘cnt’ [-Wunused-variable] int t,x,y,salt,greutate,limita,cnt = 0; ^