Compilare: main.cpp:4: warning: ignoring '#pragma GCC optimization' [-Wunknown-pragmas] 4 | #pragma GCC optimization ("unroll-loops") | main.cpp: In function 'int main()': main.cpp:89:9: warning: unused variable 'n' [-Wunused-variable] 89 | int n, k; | ^ main.cpp: In member function 'Huge Huge::operator*(const Huge&)': main.cpp:30:44: warning: iteration 6 invokes undefined behavior [-Waggressive-loop-optimizations] 30 | for(int i = 0; i <= L; i++) res[i] = 0; | ~~~~~~~^~~ main.cpp:30:26: note: within this loop 30 | for(int i = 0; i <= L; i++) res[i] = 0; | ~~^~~~ main.cpp: In function 'int main()': main.cpp:30:42: warning: array subscript 6 is above array bounds of 'll [6]' {aka 'long long int [6]'} [-Warray-bounds] 30 | for(int i = 0; i <= L; i++) res[i] = 0; | ~~~~~^ main.cpp:29:12: note: while referencing 'res' 29 | ll res[L] = {}, s = 0; memset(res, 0, sizeof(res)); | ^~~