BX
带状态切换但不带返回的跳转指令,此指令只适用 ARMv5T*, ARMv6*, ARMv7。 Branch and Exchange causes a branch to an address and instruction set specified by a register.
分支指向寄存器指定的地址和指令集。 可以将指令集从ARM更改为Thumb,或…
题目: 题解:
class Solution {
public:int findNthDigit(int n) {int d 1, count 9;while (n > (long) d * count) {n - d * count;d;count * 10;}int index n - 1;int start (int) pow(10, d - 1);int num start index / d;int digitIndex i…