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