#include <iostream>
#include <math.h>
using namespace std;

const int n = 5; // array size
double x[n] = {15.1, 33., 0.3, 42.5, 8.8}; // array of doubles

int main()
{
  double x_max = x[0]; // max. of x initialized by entry 0

  for (int i=1; i<n; ++i){ // go through every other entry 
    if (x[i] > x_max)      // entry i > current maximum?
      x_max = x[i];        // replace current maximum 
  }
  cout << x_max << endl;
}