unsigned char ctoa(char a[]){unsigned char c=0;for(int i=0;i

unsigned char ctoa(char a[]){unsigned char c=0;for(int i=0;i
unsigned char ctoa(char a[])
{
unsigned char c=0;
for(int i=0;i

unsigned char ctoa(char a[]){unsigned char c=0;for(int i=0;i
好像是二进制转换吧?第四行就是把数字进行二进制算法的转换,第五行是把这个转化后的进制返回作为函数的返回值