题目描述
Boys and girls:
Good evening.
Welcome to take this course --arithmetic art and ACM International Collegiate Programming Contest-- as an elective course. I wish we can have an rich and happy term.This course can bring the happiness of success to you.The course is a little difficult,but if you try,you can!Nothing is impossible.
输出
you should only output the two sentences:
If I try,I can!
Nothing is impossible.
If I try,I can!
Nothing is impossible.