python简单的数学运算.py

#coding=gb2312
#!/bin/python
import time     
print ('Hello World !')
a=60
b=20
print ' a = ', a,',',' b = ', 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 ' b ^ 3 = ' , b**3
x = input("input a number\nx : ")
time.sleep(1)
print 'x = ',x
print 'x + 6 = ',x + 6
if a > b:
    print a, 'is max'
elif a == b:
    print 'a is equal b '
else:
    print b, 'is max'
print '\n'
for i1 in range(x):
    print 'i1 = ', i1
print '\n'
for i2 in range(50, 60):
    print 'i2 = ', i2
    if i2 % 7 == 0:
        break
print '\n'
p = 10
while ( p < 20 ):
    print " p = ", p
    p=p+1