Compilare: main.cpp: In function 'void res(int, int)': main.cpp:18:10: warning: unused variable 'v' [-Wunused-variable] 18 | int i, v, n; | ^ main.cpp: In function 'int solve()': main.cpp:53:1: warning: control reaches end of non-void function [-Wreturn-type] 53 | } | ^ main.cpp: In function 'void res(int, int)': main.cpp:19:14: warning: 'n' is used uninitialized in this function [-Wuninitialized] 19 | if (!bs[n]) m[s] = 1; | ^