fork download
copy 
  1. #include <iostream>
  2. #include <cstdio>
  3. #include <cstring>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	int cnt, n;
  8. 	char s[55];
  9. 	cnt=0;
  10. 	scanf("%d\n%s", &n, s);
  11. 	for(int i=1; i<strlen(s); i++) if(s[i]==s[i-1]) cnt++;
  12. 	printf("%d", cnt);
  13. 	return 0;
  14. }
Success #stdin #stdout 0s 3300KB
comments (?)
stdin
copy 
4
BRBG
stdout
copy 
Standard output is empty
https://ideone.com/zTRo04
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!