Prefer prefix ++/-- operators for non-primitive types
Prefer prefix ++/-- operators for non-primitive types

+ transform while loop in for loop
+ use const_iterator instead of iterator

Change-Id: I13bee5d941e3c64813f34b219fc07f41866b8d3f

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core