Eroare de compilare: main.cpp:4:9: error: 'ilong' was not declared in this scope; did you mean 'ulong'? 4 | vector <ilong long nt> BIT(100001, 0); | ^~~~~ | ulong main.cpp:4:22: error: template argument 1 is invalid 4 | vector <ilong long nt> BIT(100001, 0); | ^ main.cpp:4:22: error: template argument 2 is invalid main.cpp:4:37: error: expression list treated as compound expression in initializer [-fpermissive] 4 | vector <ilong long nt> BIT(100001, 0); | ^ main.cpp:4:28: warning: left operand of comma operator has no effect [-Wunused-value] 4 | vector <ilong long nt> BIT(100001, 0); | ^~~~~~ main.cpp: In function 'void update(int, long long int)': main.cpp:7:12: error: invalid types 'int[int]' for array subscript 7 | BIT[i]+=val; | ^ main.cpp: In function 'int presum(int)': main.cpp:14:17: error: invalid types 'int[int]' for array subscript 14 | sum+=BIT[i]; | ^ main.cpp: In function 'int main()': main.cpp:20:5: error: 'ifsream' was not declared in this scope; did you mean 'fread'? 20 | ifsream cin ("inv.in"); | ^~~~~~~ | fread Non zero exit status: 1