/in/foo.cc: In function 'int main()':
/in/foo.cc:24:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int a=1;a<=n;a++)
     ^~~
/in/foo.cc:27:6: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
      for(int a=1;a<=n;a++)
      ^~~
/in/foo.cc: In function 'int search(int)':
/in/foo.cc:20:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^