pat_BL_1010

2016/8/22
注意两点：
1、如果所有多项式的系数都为0的话，需要输出0 0
2、输入有可能中间有多个空格，python分词时候split(’ ‘)的话会把多余空格也算进去，这样访问计算时候会出错（坑死我了，一直报错老半天）
ac code

# -*- coding: utf-8 -*-"""Spyder Editorauthor hanzyThis is a temporary script file."""if __name__ == "__main__":    numlist = raw_input()    num1 = numlist.split(' ')    num = []    for i in range(len(num1)):        if num1[i] != '':            num.append(num1[i])    flag = 0    for i in range(0,len(num),2):            if int(num[i])*int(num[i+1]) != 0:                print int(num[i])*int(num[i+1]),int(num[i+1])-1,                flag = 1    if flag == 0:        print "0 0"