Compilare: main.cpp: In function 'int Rezolva1()': main.cpp:27:12: warning: unused variable 'ct' [-Wunused-variable] int i, ct = 0, nr = 0; ^~ main.cpp: In function 'int Rezolva2()': main.cpp:41:15: warning: unused variable 'k' [-Wunused-variable] int i, j, k; ^ main.cpp:44:10: warning: variable 'vf' set but not used [-Wunused-but-set-variable] bool vf; ^~ main.cpp:74:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^