Eroare de compilare: main.cpp: In constructor 'matrix::matrix(int, int)': main.cpp:19:9: warning: statement has no effect [-Wunused-value] n; ^ main.cpp: In function 'long long unsigned int logp(matrix, long long int)': main.cpp:3:13: error: cannot convert 'matrix' to 'long long unsigned int' in return #define mod 666013 ^ main.cpp:75:19: note: in expansion of macro 'mod' return b%=mod; ^~~ main.cpp:77:18: error: no match for 'operator*' (operand types are 'matrix' and 'long long unsigned int') return (b*logp(b,exp-1))%mod; ~^~~~~~~~~~~~~~ main.cpp:79:23: error: no match for 'operator*' (operand types are 'matrix' and 'matrix') return logp((b*b)%mod,exp/2); ~^~ main.cpp: In function 'int main()': main.cpp:85:23: error: cannot convert '<brace-enclosed initializer list>' to 'int**' in assignment unu.a={{1,1},{1,0}}; ^ main.cpp:86:18: error: cannot convert '<brace-enclosed initializer list>' to 'int**' in assignment og.a={{1},{1}}; ^