/in/foo.c: In function 'main':
/in/foo.c:18:3: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   else//a>b,b<c
   ^~~~
/in/foo.c:24:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'else'
    return 0;
    ^~~~~~