Maximum value among more than three variables!!

 // C++ program to demonstrate 

// the use of std::max 

#include<iostream> 

#include<algorithm> 

using namespace std; 

// Defining the binary function 

bool comp(int a, int b) 

{ 

return (a < b); 

} 

// Driver code

int main() 

{ 

// Finding the largest of all the numbers 

cout << std::max({1, 2, 3, 4, 5, 10, -1, 7},comp) << "\n"; 

return 0; 

}