foo.cc: In function 'int main()':
foo.cc:14:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if(x1!=x)
   ^~
foo.cc:16:4: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
    x=x/10;
    ^