#include <iostream>
using namespace std;
 
bool is_bigger(int * arr, size_t size);
bool is_bigger(int vleft, int vright);
 
int main(){
    int arr[] = {'A', 'B', 'C', 'D', 'E', 'F'};
    size_t size = sizeof(arr) / sizeof(arr[0]);
    cout<< (is_bigger(arr, size) ? "yes" : "no") << endl;
    return 0;
}
 
bool is_bigger(int * arr, size_t size){
    bool flag = true;
    for( size_t i = 1; i < size && flag; i++ ){
        flag = is_bigger(arr[i - 1], arr[i]);
    }
    return flag;
}
 
bool is_bigger(int vleft, int vright){
    return vleft < vright;
}

yes