# while_embed.py

# 打印1~20的整数,打印在一行内
# 1 2 3 4 5 .... 19 20 
# 打印以下的语句十行

j = 0
while j < 10:
    # print('1 2 3 4 5 .... 19 20 ')
    i = 1
    while i <= 20:
        print(i, end=' ')
        i += 1
    print()  # 换行

    j += 1




