基摘 推荐给好友 我要提问 帖子加分 生成帖子 置顶 推荐(加精) 取消推荐(加精) 锁定帖子 移动帖子 取消引用结帖去... 管理菜单 页面风格切换标准风格老版本论坛 如何将数值型字符转换为数字-Removable base recommended to friends I would like to post questions to generate extra points posts Top Recommended (plus precision) the abolition of t

输入一个字符串，扫描该字符串，按数字、字母和特殊字符3类，把字符分类输出到屏幕，并计算其中数字字符的和，把求得的和以十进制数的形式输出到屏幕。-Enter a string, the string scanning, numbers, letters and special characters are three types of character output to the screen, and calculate one of the numeric characters, to ob

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