C# 进制转换（2 8 10 16）进制间任意转换，并输出字符串结果-Change

编写一个程序，把一个非负的十进制数转换为任意base(2<=base<=16)进制的数。 -To write a program, a non-negative decimal number to convert to any base (2 < = base < = 16) hexadecimal number.

科学计算器 满足四则运算规则 带有括号和三角函数 任意进制之间的转换-Scientific calculator satisfy the four arithmetic rules with the conversion between brackets, and trigonometric any hex

该程序可以将十进制数值转换为其他进制的数值，读者可自行输入任意十进制数字和要转化的进制数，程序将自动输出转化后的进制数-The program can convert decimal values 映漀爀 other binary value, the reader can enter any decimal number to hexadecimal number conversion, the program will automatically output conversion hexa