数据类型 | 长度(字节) | 值域 |
char | 1 | ASCII码字符 |
unsigned char | 1 | -128~127 |
signed char | 1 | 0~255 |
unsigned int | 4 | 0~4294967296 |
int/signed int | 4 | -2147483648- 2147483647 |
unsigned short/unsigned short int | 2 | 0~ 65535 |
short/short int/signed short/signed short int | 2 | - 32768~ 32767 |
unsigned long/unsigned long int | 8 | 0~1.8447e+019 |
long/long int/signed long/signed long int | 8 | -9.2234e+018~9.2234e+018 |
float | 4 | 约精确到小数点后6位数 |
double | 8 | 约精确到小数点后15位数 |
CCS3.3中每种数据类型的长度和取值范围总结
最新推荐文章于 2025-01-01 22:21:42 发布