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using System;
namespace App{
class Program{
static void Main(String[]argc){
int[] numbers = {1,2,5,8,3};
int biggest = numbers[0];
for(int i = 0 ; i < numbers.Length ; i++){
if(biggest < numbers[i]){
biggest = numbers[i];
}
}
Console.WriteLine($"the biggest one of them is: {biggest}"); //output 8
}
}
}