a = 15
b = 10

#Arithmetic operators
print("15 + 10 is: " , 15+10)
print("15 - 10 is: " , 15-10)
print("15 * 10 is: " , 15*10)
print("15 / 10 is: " , 15/10)
print("15 % 10 is: " , 15%10)

#Assignment operators
a += 5
print("a is: ", a)
a -= 4
print("a is: ", a)
a *= 10
print("a is: ", a)
a /= 10
print("a is: ", a)


print(a,b)
# comparision operators
print("a<b",a<b)
print('a>b', a>b)
print("a<=b", a<=b)
print('a>=b', a>=b)
print("a==b",a==b)
print("a!=b", a!=b)

# logical operators
bool1 = True
bool2 = False

print("value of bool1 and bool2 is: ",(bool1 and bool2))
print("value of bool1 or bool2 is: ",(bool1 or bool2))
print("value of bool2 is: ", (not bool2))
print("value of bool1 is: ", (not bool1))
