/in/foo.cc: In function 'int main()':
/in/foo.cc:31:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if(cha[i]!=cha[ii])
   ^~
/in/foo.cc:33:6: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
      if(i==n-1&&cha[i]==cha[ii])
      ^~