Compilare: main.cpp: In function 'int optim(int&, long long unsigned int&)': main.cpp:11:28: warning: comparison of integer expressions of different signedness: 'long long unsigned int' and 'int' [-Wsign-compare] 11 | for (i = n; i > 1 && k > n - i; i--) | ~~^~~~~~~ main.cpp: In function 'void afisrestu(int, int, long long unsigned int)': main.cpp:32:15: warning: comparison of integer expressions of different signedness: 'int' and 'long long unsigned int' [-Wsign-compare] 32 | if (j != k + i) | ~~^~~~~~~~ main.cpp: In function 'int main()': main.cpp:38:15: warning: unused variable 'j' [-Wunused-variable] 38 | int n, i, j; | ^