/in/foo.cc: In function 'int main()':
/in/foo.cc:7:5: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
     while(a!=0);
     ^~~~~
/in/foo.cc:8:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
     {
     ^