Borderou de evaluare (job #773218)

Compilare: main.cpp: In function 'long long int sum(long long int)': main.cpp:10:13: warning: unused variable 'nr' [-Wunused-variable] 10 | int nr = n % 10; | ^~ main.cpp:13:1: warning: control reaches end of non-void function [-Wreturn-type] 13 | } | ^ main.cpp:6:11: warning: infinite recursion detected [-Winfinite-recursion] 6 | long long sum(long long n) | ^~~ main.cpp:11:30: note: recursive call 11 | return (n % 10) + sum((n / 10)); | ~~~^~~~~~~~~~