examples/basics/14_decimals.cat
#!/usr/bin/env catnip
# Decimal exact type (base-10, suffix d/D)
# Arithmetic exacte : 0.1d + 0.2d == 0.3d

# Litteraux
prix  = 99.99d
taxe  = 0.08d
total = prix + prix * taxe
print(total)

# Le test canonique IEEE 754
print(0.1 + 0.2 == 0.3)     # → False (float)
print(0.1d + 0.2d == 0.3d)  # → True  (decimal)

# Promotion entier → decimal
print(2 + 0.5d)  # → 2.5

# builtin decimal
pi = 3.14159265358979323846d
print(pi)

# Comparaisons
print(1.0d == 1d)  # → True (même valeur, scale différente)
print(42d > 41)    # → True (int promu)