Absolute value function in cpp greeksforgreek code example

Example 1: abs in c++

[Mathematics] |x| = abs(x) [C++ Programming]

Example 2: absolute difference c++

val1 = abs(22); 
val2 = abs(-43); 
  
cout << "abs(22) = " << val1 << "\n"; 
cout << "abs(-43) = " << val2 << "\n";