该程序用C语言实现了大整数的加减乘除运算-the program with C language of the large integer arithmetic operations

c语言中FLOAT 是如何表示的？尾数，阶码是如何在32位上安排的，即哪几位是 尾数，哪几位是阶码，那一位是符号位。-How c language FLOAT are represented? Mantissa, exponent is how 32-bit on the arrangement, that is what several of the mantissa, which is the order of a few yards, then a is the sign bit.