# Define the data on the age and gender of each person

data = [

(23, "Male"),

(35, "Female"),

(18, "Male"),

(40, "Male"),

(29, "Female"),

(17, "Male"),

(32, "Female"),

(45, "Male"),

(25, "Female"),

(19, "Male"),

]

# Initialize the count of males to 0

male_count = 0

# Iterate over the data and count the number of males

for person in data:

if person[1] == "Male":

male_count += 1

# Print the total number of males

print("Total number of males:", male_count)