cats = 0
print(cats)

cats = cats + 1
print(cats)

cats += 1
print(cats)

cat_names = ''
print(cat_names)

cat_names += 'Yosho'
print(cat_names)

cat_names += 'Gosho'
print(cat_names)


num = 0
print(num)

num += 4
print(num)

num /= 2
print(num)

num *= 8
print(num)

num -= 3
print(num)

cats = 0
print(cats)

cats = cats + 1
print(cats)

cats += 1
print(cats)

cat_names = ''
print(cat_names)

cat_names += 'Yosho'
print(cat_names)

cat_names += 'Gosho'
print(cat_names)


num = 0
print(num)

num += 4
print(num)

num /= 2
print(num)

num *= 8
print(num)

num -= 3
print(num)
