#include <iostream>
#include <algorithm>
#define dim(a,b) ((a)*(b))
#define row(a,b,c) a,b,c
#define at(arr,a,b) arr[a*3+b]
using namespace std;
int main() {
int arr[dim(3,3)] = {
row(1,2,31),
row(3,5,6),
row(7,1,0)
};
int max = *max_element(begin(arr), end(arr));
cout << "Max: " << max << endl;
cout << "At: " << at(arr, 0, 2) << endl;
return 0;
}
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