by wxy 1.用cb6，在install components处打开llPDFLibCB6.bpk，并选取相应的cpp，编译 2.此时提示Link时候出错，提示qrpt60.lib打不开，此问题已解决。 3.PLongint数据类型问题已修正。 4.使用方法，new a project,put a PDFDocument1 and a button,on btnclick,enter: this->PDFDocument1->FileName="C:\\111.pdf"; th
Write a C++ function that receives a single letter and prints out the corresponding digit on the telephone. The letters and digits on a telephone are grouped this way: 2 = ABC 3 = DEF 4 = GHI 5 = JKL 6 = MNO 7 = PRS 8 = TUV 9 = WXY No digit correspo
