View Compilation Error

0_0_38494478_637.cpp: In function 'int main()':
0_0_38494478_637.cpp:57:11: error: 'mst' was not declared in this scope
   mst(dp,0);
           ^
0_0_38494478_637.cpp:61:7: error: 'i' was not declared in this scope
   For(i,0,m-1)read(a[i]);
       ^
0_0_38494478_637.cpp:61:14: error: 'For' was not declared in this scope
   For(i,0,m-1)read(a[i]);
              ^