import random

def triangle_area():
    print("Calculates the area of a triangle ")
    height = input("Height of the triangle? ")
    base = input("Length of the base of the triangle? ")
    area = (int(base) * int(height))/2
    return area


def coin_flip():
    if random.randint(0,1)==0:
        coin="heads"
    else:
        coin="tails"
    print ("The coin has fallen showing ", coin)

def reverse_string(myString):
    new_String=''
    for i in myString:
        new_String= i + new_String
    return new_String

def dice_roll(rolls):
    times=[0,0,0,0,0,0]
    for i in range(rolls):
        times[random.randint(0,5)]+=1
    return (times)


print ("The area is ", triangle_area(), " m^2")

coin_flip()

text=input(" Write a nice word for your mates: ")
print (" Are you sure is that :", reverse_string(text))

rolled=int(input(" How many times do you want to roll the dices? "))

print(" The histogram results are :",["1","2","3","4","5","6"], dice_roll(rolled))