Eroare de compilare: main.cpp:8:18: error: expected ';' at end of member declaration ull a, b, c, d ^ main.cpp: In function 'matrix power(matrix, long long unsigned int)': main.cpp:22:30: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (ull i = 0; (1 << i) <= p; i++) { ~~~~~~~~~^~~~ main.cpp: In function 'int main()': main.cpp:34:9: error: 'g' was not declared in this scope g << 0; ^ main.cpp:38:5: error: 'g' was not declared in this scope g << Z.d; ^ main.cpp:39:5: error: 'f' was not declared in this scope f.close(); ^ Non zero exit status: 1