题解 1389: 程序员的表白(python代码)

while True:
    try:
        num = int(input())
        for i in range(num):
            print('*',end='')
            for i in range(num):
                print(' ',end='')
            print('*',end='')
            print()
        for i in range(num+2):
            print('*',end='')
        print('\n')
    except:
        break