There was a girl whose name is Crystal, and she love diamond shape so much. One day, she learned how to use computer. Without hesitation, she ask you to write a program to draw diamond for her.

a single number from the user n, where n is an odd number between 3 and 19

a diamond that is n characters wide and high

零基礎同學可以先學習視頻課程，包含C/C++、Python、百練、藍橋杯輔導、算法數(shù)據(jù)結構等課程，提供視頻講解以及配套習題，還有老師答疑，點擊這里了解課程詳情

ACM訓練