VS2019将十进制转为二进制,打印输出:
char buf[128];
unsigned char tmp = 100;
_itoa(tmp, buf, 2);
printf("十进制: %dn",tmp);
printf("十六进制: %02xn", tmp);
printf("二进制: %sn", buf);

VS2019将十进制转为二进制,打印输出:
char buf[128];
unsigned char tmp = 100;
_itoa(tmp, buf, 2);
printf("十进制: %dn",tmp);
printf("十六进制: %02xn", tmp);
printf("二进制: %sn", buf);