Compilare: main.cpp: In function 'int main()': main.cpp:43:15: warning: unused variable 'k' [-Wunused-variable] 43 | int i, j, k, p = 0, act, maxx = 0; | ^ main.cpp:43:18: warning: unused variable 'p' [-Wunused-variable] 43 | int i, j, k, p = 0, act, maxx = 0; | ^ main.cpp: In function 'std::pair<std::pair<int, int>, int> np(std::pair<int, int>, int)': main.cpp:26:22: warning: 'dsol' may be used uninitialized in this function [-Wmaybe-uninitialized] 26 | return {ret, dsol}; | ^