Compilare: main.cpp: In function 'bool search(char*, int, char*, int)': main.cpp:96:24: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 96 | found = hash_B = (hash_A and cmp(A + i - length2, B)) ; | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:90:92: warning: unused variable 'power' [-Wunused-variable] 90 | int i = length2, hash_B = compute_hash(B, length2), hash_A = compute_hash(A, length1), power ; | ^~~~~ main.cpp: In function 'int found1(char*, int, char*, int)': main.cpp:112:24: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 112 | found = hash_B = (hash_A and cmp(A + i - length2, B)) ; | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:106:92: warning: unused variable 'power' [-Wunused-variable] 106 | int i = length2, hash_B = compute_hash(B, length2), hash_A = compute_hash(A, length1), power, cnt = 0 ; | ^~~~~ main.cpp: In function 'void found2(char*, int, char*, int)': main.cpp:135:24: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 135 | found = hash_B = (hash_A and cmp(A + i - length2, B)) ; | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:128:92: warning: unused variable 'power' [-Wunused-variable] 128 | int i = length2, hash_B = compute_hash(B, length2), hash_A = compute_hash(A, length1), power ; | ^~~~~