Compilare: main.cpp: In function 'int main()': main.cpp:50:20: warning: comparison of integer expressions of different signedness: 'int' and 'size_t' {aka 'long unsigned int'} [-Wsign-compare] 50 | for (int i = 0; i < strlen(s); i++) | ~~^~~~~~~~~~~ main.cpp:60:11: warning: operation on 'k' may be undefined [-Wsequence-point] 60 | nxt[v[k--]] = v[k] + 1; | ~^~ main.cpp:60:11: warning: operation on 'k' may be undefined [-Wsequence-point]