Eroare de compilare: main.cpp: In function 'void query(int, int)': main.cpp:102:16: error: return-statement with a value, in function returning 'void' [-fpermissive] 102 | return cost_max; | ^~~~~~~~ main.cpp:114:12: error: return-statement with a value, in function returning 'void' [-fpermissive] 114 | return cost_max; | ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:137:29: error: invalid operands of types 'void' and 'int' to binary 'operator-' 137 | fout << query(x, y) - 1 << "\n"; | ~~~~~~~~~~~ ^ ~ | | | | void int Non zero exit status: 1