horses.cpp: In function 'void Out(std::vector<int>)':
horses.cpp:11:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
#define REP(i,a,b) for(ll i=a; i<b; i++)
horses.cpp:20:29:
void Out(vector<ll> x) {REP(i,0,x.size()) {cout<<x[i]<<" ";} cout<<endl;}
~~~~~~~~~~~~
horses.cpp:20:25: note: in expansion of macro 'REP'
void Out(vector<ll> x) {REP(i,0,x.size()) {cout<<x[i]<<" ";} cout<<endl;}
^~~
horses.cpp: In function 'int updateX(int, int)':
horses.cpp:33:17: warning: unused parameter 'pos' [-Wunused-parameter]
int updateX(int pos, int val)
^~~
horses.cpp:33:26: warning: unused parameter 'val' [-Wunused-parameter]
int updateX(int pos, int val)
^~~
horses.cpp: In function 'int updateY(int, int)':
horses.cpp:38:17: warning: unused parameter 'pos' [-Wunused-parameter]
int updateY(int pos, int val)
^~~
horses.cpp:38:26: warning: unused parameter 'val' [-Wunused-parameter]
int updateY(int pos, int val)
^~~