Eroare de compilare: user.cpp: In function ‘long long int pow(int, int, int)’: user.cpp:10:12: warning: unused variable ‘half’ [-Wunused-variable] long long half = pow(A, B>>=1, C);} ^ user.cpp: At global scope: user.cpp:11:2: error: expected unqualified-id before ‘return’ return ((half%C)*(half%C))%C; ^ user.cpp:12:1: error: expected declaration before ‘}’ token } ^ user.cpp: In function ‘long long int pow(int, int, int)’: user.cpp:10:36: warning: control reaches end of non-void function [-Wreturn-type] long long half = pow(A, B>>=1, C);} ^