The Guide shows how to program the rebel simcard with step by step screen shots and instructions and how to inset the rebel simcards in the programmers to update and how to use the rebel simcard I and II

qt教程 初级教程 供大家使用 大家喜欢的话给个好的评价-qt tutorial tutorial for people to use the primary if you like to give a good evaluation

题目：画图，学用rectangle画方形。　　　 ___________________________________________________________________ 　 程序分析：利用for循环控制100-999个数，每个数分解出个位，十位，百位。 -Topic: drawing, painting theory and rectangle square. _______________________________