FilesExpand file tree

 master

/

hello .cpp

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

37 lines (28 loc) · 665 Bytes

 master

/

hello .cpp

Copy path

Top

File metadata and controls

• Code
• Blame

37 lines (28 loc) · 665 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

35

36

37

/*Given a string, compute recursively a new string where identical chars that are

adjacent in the original string are separated from each other by a "*".

pairStar("hello") → "hel*lo"

pairStar("xxyy") → "x*xy*y"

pairStar("aaaa") → "a*a*a*a"

*/

#include <iostream>

#include <cstring>

using namespace std;

void l_string_l(char* a){

if(a[0]=='\0')

return;

if(a[0] == a[1]){

for(int i=strlen(a);i >= 1;i--){

a[i+1] = a[i];

}

a[1] ='x';

l_string_l(a+2);

}else{

l_string_l(a+1);

}

}

int main(){

char a[100000];

cin>>a;

l_string_l(a);

cout<<a;

}