Compilare: main.cpp: In function 'int main()': main.cpp:23:40: warning: unused variable 'put' [-Wunused-variable] ll n, v, nr, cif, p10, rez, m, i, j, put, x, k; ^~~ main.cpp:25:36: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf( fin, "%lld%lld", &v, &n ); ^