P6.11 P73501 Increasing pairs

#include <iostream>
using namespace std;

int main() {
    int sequences,n,n2;
    cin>>sequences;
    for(sequences;sequences>0;sequences--) {
        int counter=0;
        cin>>n;
        while(n!=0) {
            cin>>n2;
            if(n2>n) counter++;
            n=n2;
        }
        cout<<counter<<endl;
    }
}