View Compilation Error

0_0_15292059_7134.cpp: In member function 'bool Point::check()':
0_0_15292059_7134.cpp:32:14: error: 'eps' was not declared in this scope
         if(x+eps>0&&y+eps>0&&x<eps+X&&y<eps+Y) return true;
              ^
0_0_15292059_7134.cpp: In function 'void Min_cover_circle()':
0_0_15292059_7134.cpp:51:31: error: 'eps' was not declared in this scope
         if(dist(central,p[i])+eps>R){
                               ^