Compilare: main.cpp: In function 'int main()': main.cpp:29:31: warning: unused variable 'nrc' [-Wunused-variable] long long c, n, k, i, nr, nrc = 0, copie, lungime = 0; ^~~ main.cpp:62:51: warning: 'copie' may be used uninitialized in this function [-Wmaybe-uninitialized] out << copie / put(10, (nc(copie) - 1)); ^