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// array comparisons
#include <iostream>
#include <array>
int main ()
{
std::array<int,5> a = {10, 20, 30, 40, 50};
std::array<int,5> b = {10, 20, 30, 40, 50};
std::array<int,5> c = {50, 40, 30, 20, 10};
if (a==b) std::cout << "a and b are equal\n";
if (b!=c) std::cout << "b and c are not equal\n";
if (b<c) std::cout << "b is less than c\n";
if (c>b) std::cout << "c is greater than b\n";
if (a<=b) std::cout << "a is less than or equal to b\n";
if (a>=b) std::cout << "a is greater than or equal to b\n";
return 0;
}
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