高精度算法解析.ppt

高精度运算 High-precision Algorithm 基本整数类型的取值范围 类型 数值范围 占字节数 unsigned char 0 . 255 1 char -128 . 127 1 int (long) -2147483648 . 2147483647 10 9 4 unsigned int (long) 0.4294967295 4 long long -9223372036854