Compilare: main.cpp: In function 'int main()': main.cpp:21:40: warning: 'c2' may be used uninitialized in this function [-Wmaybe-uninitialized] 21 | c2 = ((s[i] - 'a' + 1) * power + c2) % MOD; | ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~ main.cpp:20:18: warning: 'c1' may be used uninitialized in this function [-Wmaybe-uninitialized] 20 | c1 = (c1 * 101 + (s[i] - 'a' + 1)) % MOD; | ~~~^~~~~