/in/foo.cc: In function 'int main()':
/in/foo.cc:8:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int i=0;i<n;i++)
     ^~~
/in/foo.cc:10:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  fun(a,n);
  ^~~
/in/foo.cc: In function 'void fun(int*, int)':
/in/foo.cc:18:11: warning: unused variable 'i' [-Wunused-variable]
  int temp,i;
           ^