FilesExpand file tree

 master

/

709.cpp

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

34 lines (32 loc) · 774 Bytes

 master

/

709.cpp

Copy path

Top

File metadata and controls

• Code
• Blame

34 lines (32 loc) · 774 Bytes

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

#include "stdafx.h"

#include <vector>

#include <string>

#include <algorithm>

#include <iostream>

using namespace std;

class Solution {

public:

string toLowerCase(string str) {

for (size_t i = 0; i < str.length(); i++)

{

if (str[i] >= 'A'&&str[i] <= 'Z')

{

char tmp = str[i] - 'A' + 'a';

//•用str中的num2个字符（从index2开始）替换本字符串中的字符，从index1开始，num1个字符

//_Myt& replace(size_type _Off,size_type _N0, size_type _Count, _Elem _Ch)

//replace [_Off, _Off + _N0) with _Count * _Ch

str.replace(i, 1, 1, tmp);

}

}

return str;

}

};

int test_709()

{

Solution s;

string str("ZzPiTAs");

cout << str.c_str() << endl;

str = s.toLowerCase(str);

cout << str.c_str() << endl;

return 0;

}