#!/usr/bin/env
__author__ = "Powen Ko, www.powenko.com"
a=4
b=2.2
c="hello"

#print c
print(c)
print("a="+str(a))
print("a=%d" % a)
print("a="+str(a)+" b="+str(b))
print("a=%d b=%f" % (a,b))
print("a=%d b=%.1f" % (a,b))
print("a="+str(a)+" b="+str(b)+" c="+c)
print("a=%d b=%0.1f c=%s" % (a,b,c))











