Problem mergesets
User wrizz69
Submission Time 2024-12-08 17:53:13
Score 0
Max Time N/A
Max Memory N/A

Compile Error

mergesets.cpp: In member function ‘void fenwick::query(long long int)’:
mergesets.cpp:28:16: error: return-statement with a value, in function returning ‘void’ [-fpermissive]
28 | return ans;
| ^~~
mergesets.cpp: In function ‘int32_t main()’:
mergesets.cpp:42:22: error: expected ‘;’ before ‘)’ token
42 | for(int i = n;i--) {
| ^
| ;
mergesets.cpp:44:27: error: void value not ignored as it ought to be
44 | ans += a.query(arr[i][j]);
| ~~~~~~~^~~~~~~~~~~
mergesets.cpp:47:26: error: ‘j’ was not declared in this scope
47 | a.inc(arr[i][j]);
| ^