challenge2_102

"""
a function that accepts the dimensions of a triangle and returns its area.
"""
height=int(input("Please enter the dimension corresponding to the height of your triangle: "))
base=int(input("Please enter the dimension corresponding to the base of your triangle: "))
def area_triangle(a,b):
    area=0.5*height*base
    return area
areaoftriangle=area_triangle(height,base)
print(areaoftriangle)

"""
a function that accepts a string and returns the same string reversed.
"""
string=input("Enter your string: ")
def reversed_string(string):
    reversed=string[::-1]#Reversing a string starting from last position to first position and move backward by one step.
    return reversed
reversed_str=reversed_string(string)
print(reversed_str)

"""
a function that simulates a pair of dice being rolled n times and returns
the number of occurrences of each score.
"""
import random
n=int(input("how many times you need to roll your dice? "))
def dice(n):
    rolls = []
    for i in range(n):
        two_dice = random.randint(1, 6) , random.randint(1, 6)#list comprehension
        rolls.append(two_dice)
    occurrence = {score: rolls.count(score)for score in rolls}#counting elements in a list using count()
    return occurrence

print(dice(n))