Compilare: user.cpp: In function ‘void decomp(long long int)’: user.cpp:49:19: warning: narrowing conversion of ‘n’ from ‘long long int’ to ‘int’ inside { } [-Wnarrowing] D[++ nrd] = {n, 2}; ^ user.cpp: In function ‘int main()’: user.cpp:82:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &b); ^