Compilare: main.cpp: In function 'int main()': main.cpp:77:9: warning: unused variable 'n' [-Wunused-variable] 77 | int n, i, j, cnt = 0; | ^ main.cpp:77:15: warning: unused variable 'j' [-Wunused-variable] 77 | int n, i, j, cnt = 0; | ^ main.cpp:80:9: warning: unused variable 'nr' [-Wunused-variable] 80 | int nr = 0; | ^~ main.cpp: In function 'std::string cazuri(int)': main.cpp:13:12: warning: control reaches end of non-void function [-Wreturn-type] 13 | string form; | ^~~~