Compilare: main.cpp: In function 'int log(int)': main.cpp:29:12: warning: 'nrmax' may be used uninitialized in this function [-Wmaybe-uninitialized] return nrmax; ^~~~~ main.cpp: In function 'int main()': main.cpp:43:36: warning: 'nrmax' may be used uninitialized in this function [-Wmaybe-uninitialized] fout<<n/k-1+ log(n-n/k+k)<<"\n"; ^~~~