gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:8:17: error: 'l' was not declared in this scope
8 | l = 0, r = 1e18;
| ^
gap.cpp:8:24: error: 'r' was not declared in this scope
8 | l = 0, r = 1e18;
| ^
gap.cpp:12:25: error: 'll' was not declared in this scope
12 | ll mn, mx;
| ^~
gap.cpp:13:38: error: 'mn' was not declared in this scope; did you mean 'yn'?
13 | MinMax(l, r, mn, mx);
| ^~
| yn
gap.cpp:13:42: error: 'mx' was not declared in this scope
13 | MinMax(l, r, mn, mx);
| ^~
gap.cpp:20:1: warning: no return statement in function returning non-void [-Wreturn-type]
20 | }
| ^