//替换空格
class Solution {
public:
void replaceSpace(char str[],int length) {
if(length == 0 || str == nullptr) return;
int original = 0,number_blank = 0,k = 0;
while(str[k] !=
class Solution {
public:
void replaceSpace(char str[],int length) {
if(length == 0 || str == nullptr) return;
int original = 0,number_blank = 0,k = 0;
while(str[k] !=