#include <bits/stdc++.h> using namespace std; int main() { int x,m,n; cin>>x>>m>>n; int a[n + 1]; for(int i = 1;i <= n;i++) { cin>>a[i]; } int max = 0; for(int i = 1;i <= n;i++) { if(max < a[i]) { max = a[i]; } } for(int i = 1;i <= n;i++) { if(a[i] == max) { cout<<i<<" "; cout<<a[i] * x - m * x<<endl; break; } } return 0; }