VC环境下编写的一个小程序，实现电话计费功能计费，规则是每6秒钟0.06元，要求能输入发话地、收话地，输出话费。-VC Environment written a small program to achieve telephone billing billing functions, the rule is 0.06 yuan per six seconds, hoping that they can enter the utterance, the income, then, the output of Hua Fei.