日期:2014-05-17 浏览次数:20847 次
string sss=Console.ReadLine();
char[] ch = sss.ToCharArray();
int aaa=ch [0]*7;
string sss = Console.ReadLine();
char[] ch = sss.ToCharArray();
int aaa = (Convert.ToInt32(ch[0].ToString())) * 7;
Console.WriteLine(aaa);
string sss = Console.ReadLine();
char[] ch = sss.ToCharArray();
int aaa = (ch[0]-'0') * 7;