fish.cpp:3:22: error: declaration does not declare anything [-fpermissive]
3 | #define ll long long int;
| ^~~
fish.cpp:5:1: note: in expansion of macro 'll'
5 | ll max_weights(int N, int M, int[] X, int[] Y, int[] W){
| ^~
fish.cpp:5:36: error: expected ',' or '...' before 'X'
5 | ll max_weights(int N, int M, int[] X, int[] Y, int[] W){
| ^
fish.cpp:5:4: error: ISO C++ forbids declaration of 'max_weights' with no type [-fpermissive]
5 | ll max_weights(int N, int M, int[] X, int[] Y, int[] W){
| ^~~~~~~~~~~
fish.cpp: In function 'int max_weights(int, int, int*)':
fish.cpp:3:22: error: declaration does not declare anything [-fpermissive]
3 | #define ll long long int;
| ^~~
fish.cpp:6:3: note: in expansion of macro 'll'
6 | ll ans = 0;
| ^~
fish.cpp:6:6: error: 'ans' was not declared in this scope; did you mean 'abs'?
6 | ll ans = 0;
| ^~~
| abs
fish.cpp:7:37: error: 'W' was not declared in this scope
7 | for(int i = 0; i < N; i++) ans += W[i];
| ^