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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	// your code goes here
  6.     int count=1,n;
  7.     int x,y;
  8.     cin>>n;
  9.     cin>>x;
  10.     n-=1;
  11.     while(n--)
  12.     { 
  13.         cin>>y;
  14.         if(x==y){
  15.            continue;
  16.         }
  17.         else
  18.         {
  19.            x=y;
  20.            count++;
  21.         }
  22. }
  23.         cout<<count;
  24.  
  25. 	return 0;
  26. }
Success #stdin #stdout 0s 4576KB
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https://ideone.com/VKouNm
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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