Compilare: main.cpp: In function 'int main()': main.cpp:73:18: warning: comparison of integer expressions of different signedness: 'ull' {aka 'long long unsigned int'} and 'int' [-Wsign-compare] 73 | if(b > -1 && quick_pow(b, k) + quick_pow(b, p) == x) | ~~^~~~ main.cpp:86:22: warning: comparison of integer expressions of different signedness: 'ull' {aka 'long long unsigned int'} and 'int' [-Wsign-compare] 86 | if(b > -1 && pw[b][k] + pw[b][p] == x) | ~~^~~~