Here are lot of input formats. Complete description is here: http://quantum-espresso.org/wiki/index.php/Input_Data_Description
But all of them contain strings marked as * here:
...
&system
ibrav=4,
celldm(1)=4.6189,
celldm(3)=12.681,
nat=4,
ntyp=1,
ecutwfc=18.0,
nbnd=16
/
...
ATOMIC_SPECIES
C 12.0 C.pz-vbc.UPF
ATOMIC_POSITIONS {crystal}
C 0.0000000 0.0000000 0.0000000
C 0.3333333 0.6666666 0.0000000
C 0.0000000 0.0000000 0.5000000
C 0.3333333 -0.666666 0.5000000
...
Support for reading QE output is currently in trunk, and should be available in the upcoming release 2.3. Reading QE input is not support at the moment, please let us know if this is something you'd like as well.