a=10.5
b=2
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)
print("a**b =",a**b)
a='mahesh'
b='ravi'
print("a<b",a<b)
print("a<=b",a<=b)
print("a>b",a>b)
print("a>=b",a>=b)
a=19
b=10
if(a<b) :
     print('a is greater than b')
else:
    print("a is greater than b")



