Compilare: main.cpp: In function 'int main()': main.cpp:54:12: warning: unused variable 'j' [-Wunused-variable] 54 | int i, j, mx; | ^ main.cpp:54:15: warning: unused variable 'mx' [-Wunused-variable] 54 | int i, j, mx; | ^~ main.cpp: In function 'int Cmp(doi, doi)': main.cpp:21:1: warning: control reaches end of non-void function [-Wreturn-type] 21 | } | ^