在keil C51或者iar for c8051编译器下:
int 占两个字节 范围:-32768~+32767
long占四个字节 范围:-2147483648~+2147483647
float占四个字节 范围:3.40E+38 ~ +3.40E+38
double占8个字节 范围:-1.79E+308 ~ +1.79E+308
在keil C51或者iar for c8051编译器下:
int 占两个字节 范围:-32768~+32767
long占四个字节 范围:-2147483648~+2147483647
float占四个字节 范围:3.40E+38 ~ +3.40E+38
double占8个字节 范围:-1.79E+308 ~ +1.79E+308