随笔分类 - C/C++
摘要：CRC的C实现 unsigned char cal_crc(unsigned char *vptr, unsigned char len) { const unsigned char *data = vptr; unsigned crc = 0; int i, j; for (j = len; j;
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摘要：C++学习笔记之const修饰指针： int main() { int a = 10; int b = 10; //1、常量指针，const修饰指针 const int *p1=&a; p1=&b;//正确，指向可改， //*p1=100;//报错，指向值不可改 //2、指针常量，const修饰常量
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