View Compilation Error

0_0_24095526_5787.cpp:49:0: error: unterminated argument list invoking macro "min"
 }
 ^
0_0_24095526_5787.cpp: In function 'double S(point*, int)':
0_0_24095526_5787.cpp:31:4: error: cannot resolve overloaded function 'min' based on conversion to type 'double'
   m=min(m,min(dis(a[i],a[i+1]));
    ^
0_0_24095526_5787.cpp:31:5: error: expected '}' at end of input
   m=min(m,min(dis(a[i],a[i+1]));
     ^
0_0_24095526_5787.cpp:31:5: error: expected '}' at end of input