View Compilation Error

0_0_17025330_3408.cpp: In function 'void solve()':
0_0_17025330_3408.cpp:6:12: error: 'MIN' was not declared in this scope
     Left = MIN; Right = MAX;
            ^
0_0_17025330_3408.cpp:6:25: error: 'MAX' was not declared in this scope
     Left = MIN; Right = MAX;
                         ^
0_0_17025330_3408.cpp:7:19: error: 'EPS' was not declared in this scope
     while (Left + EPS <= Right)
                   ^
0_0_17025330_3408.cpp:11:20: error: 'cal' was not declared in this scope
         if (cal(mid)>=cal(midmid)) 
                    ^