wall.cpp: In function 'void buildWall(long long int, long long int, long long int*, long long int*, long long int*, long long int*, long long int*)':
wall.cpp:40:32: error: 'lf' was not declared in this scope; did you mean 'll'?
40 | FOR(i, lf[_], rg[_]){
| ^~
wall.cpp:9:32: note: in definition of macro 'FOR'
9 | #define FOR(I, L, R) for(int I(L) ; I <= (int)R ; ++I)
| ^
wall.cpp:40:39: error: 'rg' was not declared in this scope
40 | FOR(i, lf[_], rg[_]){
| ^~
wall.cpp:9:47: note: in definition of macro 'FOR'
9 | #define FOR(I, L, R) for(int I(L) ; I <= (int)R ; ++I)
| ^
wall.cpp:45:32: error: 'lf' was not declared in this scope; did you mean 'll'?
45 | FOR(i, lf[_], rg[_]){
| ^~
wall.cpp:9:32: note: in definition of macro 'FOR'
9 | #define FOR(I, L, R) for(int I(L) ; I <= (int)R ; ++I)
| ^
wall.cpp:45:39: error: 'rg' was not declared in this scope
45 | FOR(i, lf[_], rg[_]){
| ^~
wall.cpp:9:47: note: in definition of macro 'FOR'
9 | #define FOR(I, L, R) for(int I(L) ; I <= (int)R ; ++I)
| ^