Compilare: main.cpp: In function 'int main()': main.cpp:21:18: warning: unused variable 'j' [-Wunused-variable] 21 | int n, len, i, j, pow1, prefix_hash1, hash1, cnt, maxl, hash2, k, sufix_hash, hashst, ind, powx; | ^ main.cpp:21:21: warning: variable 'pow1' set but not used [-Wunused-but-set-variable] 21 | int n, len, i, j, pow1, prefix_hash1, hash1, cnt, maxl, hash2, k, sufix_hash, hashst, ind, powx; | ^~~~ main.cpp:21:59: warning: unused variable 'hash2' [-Wunused-variable] 21 | int n, len, i, j, pow1, prefix_hash1, hash1, cnt, maxl, hash2, k, sufix_hash, hashst, ind, powx; | ^~~~~ main.cpp:21:66: warning: unused variable 'k' [-Wunused-variable] 21 | int n, len, i, j, pow1, prefix_hash1, hash1, cnt, maxl, hash2, k, sufix_hash, hashst, ind, powx; | ^ main.cpp:21:81: warning: unused variable 'hashst' [-Wunused-variable] 21 | int n, len, i, j, pow1, prefix_hash1, hash1, cnt, maxl, hash2, k, sufix_hash, hashst, ind, powx; | ^~~~~~