gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:6:12: error: expected unqualified-id before 'long'
#define ll long long
^
gap.cpp:17:9: note: in expansion of macro 'll'
ll a1, ll an;
^~
gap.cpp:20:23: error: 'an' was not declared in this scope
MinMax(0, INF, &a1, &an);
^~
gap.cpp:20:23: note: suggested alternative: 'a1'
MinMax(0, INF, &a1, &an);
^~
a1
gap.cpp:26:54: error: invalid conversion from 'int' to 'long long int*' [-fpermissive]
MinMax(a1 + (X*i) / n, a1 + (X*(i + 1)) / n, mn, mx);
^
In file included from gap.cpp:4:0:
gap.h:1:6: note: initializing argument 3 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
void MinMax(long long, long long, long long*, long long*);
^~~~~~
gap.cpp:26:54: error: invalid conversion from 'int' to 'long long int*' [-fpermissive]
MinMax(a1 + (X*i) / n, a1 + (X*(i + 1)) / n, mn, mx);
^
In file included from gap.cpp:4:0:
gap.h:1:6: note: initializing argument 4 of 'void MinMax(long long int, long long int, long long int*, long long int*)'
void MinMax(long long, long long, long long*, long long*);
^~~~~~