Project: Math Constants
Write a program that prints the values for π, 𝑒 φ (Golden Ratio) and ln 2. Use named constants for all three values.
Output
$ g++ -std=c++17 MathConstants.cpp -o MathConstants -lfmt
$ ./MathConstants
π: 3.14159
ℯ: 2.71828
φ: 1.61803
ln2: 0.693147
Pure Programmer

