python学习第1天-helloworld

1 print ("helloworld");

1 add_age = 1;
2 name = input("your name:");
3 age = input("your age:");
4 print("name is "+name+"；age is "+str(int(age)+add_age));

1 true_num = 67;
2 input_num = int(input(">>:"));
3     if true_num==input_num:
4         print(‘true‘);
5     elif input_num>true_num:
6         print(‘try smaller‘)
7     else:
8         print(‘try bigger‘);