/in/foo.c: In function 'FindiSecondMax':
/in/foo.c:25:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(i=0; i<n; i++)
  ^~~
/in/foo.c:28:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   a[imax]=min;
   ^
/in/foo.c:21:8: warning: unused variable 'k' [-Wunused-variable]
  int i,k,imax=0,min=a[0];
        ^