Compilare: main.cpp: In function 'long long int multiply(long long int (*)[2], long long int (*)[2])': main.cpp:33:1: warning: no return statement in function returning non-void [-Wreturn-type] 33 | } | ^ main.cpp: In function 'long long int pow(long long int)': main.cpp:50:1: warning: no return statement in function returning non-void [-Wreturn-type] 50 | } | ^