The main() function performs simple arithmetic calculations and displays the results using cout.

• Program starts execution from int main().

• Calculates 19 * 12 to find age in months and prints "You are 228 months old."

• Calculates 52 * 7 to find total days in a year (based on 52 weeks) and prints "There are 364 days in a year (52 weeks)."

• Uses the modulus operator % to find the remainder of 17 ÷ 4, which is 1, and prints "The remainder of 17 divided by 4 is 1."

• Ends with return 0; to indicate successful program completion.