Python Day- 使用循环、任务形成模式

百变鹏仔 5天前 #Python

文章标签模式

图案形成：
练习：

for row in range(5):    for col in range(5-row):        print(5-col,end=' ')    print()

输出：

5 4 3 2 1 5 4 3 2 5 4 3 5 4 5

no = 1for row in range(5):     for col in range(5-row):        print(no, end=' ')        no+=1    print()

输出：

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

for row in range(5):     for col in range(5-(row+1)):        print(col+1, end=' ')    print()

输出：

1 2 3 4 1 2 3 1 2 1

for row in range(5):     for col in range(4-row):        print(col+1, end=' ')    print("* ", end= ' ')    print()

输出：

1 2 3 4 *  1 2 3 *  1 2 *  1 *  *

for row in range(5):     for col in range(4-row):        print(col+1, end=' ')    for col in range(5):        print("* ",end=' ')    print()

输出：

1 2 3 4 *  *  *  *  *  1 2 3 *  *  *  *  *  1 2 *  *  *  *  *  1 *  *  *  *  *  *  *  *  *  *

for row in range(5):     for col in range(4-row):        print(col+1, end=' ')    for col in range(5):        print(col,end=' ')    print()

输出：

1 2 3 4 0 1 2 3 4 1 2 3 0 1 2 3 4 1 2 0 1 2 3 4 1 0 1 2 3 4 0 1 2 3 4

for row in range(5):     for col in range(4-row):        print(" ", end=' ')    for col in range(row+1):        print(col+1,end=' ')    print()

输出：

        1       1 2     1 2 3   1 2 3 4 1 2 3 4 5

for row in range(5):     for col in range(4-row):        print("", end=' ')    for col in range(row+1):        print(col+1,end=' ')    print()

输出：

    1    1 2   1 2 3  1 2 3 4 1 2 3 4 5

for row in range(5):     for col in range(4-row):        print(" ", end=' ')    for col in range(5):        print(col+1,end=' ')    print()

输出：

        1 2 3 4 5       1 2 3 4 5     1 2 3 4 5   1 2 3 4 5 1 2 3 4 5

10)

for row in range(5):     for col in range(row+1):        print(col+1,end=' ')    print()

输出：

1 1 2 1 2 3 1 2 3 4 1 2 3 4 5

11)

for row in range(5):     for star in range(4-row):        print("*",end=' ')    for col in range(row+1):        print(col+1,end=' ')    print()

输出：

* * * * 1 * * * 1 2 * * 1 2 3 * 1 2 3 4 1 2 3 4 5

12)

for row in range(5):     for star in range(4-row):        print(" ",end=' ')    for col in range(row+1):        print(5-col,end=' ')    print()

输出：

        5       5 4     5 4 3   5 4 3 2 5 4 3 2 1

13)

for row in range(5):     for space in range(4-row):        print(' ',end=' ')    for col in range(row+1):        print(5+col-row,end=' ')    print()

输出：

        5       4 5     3 4 5   2 3 4 5 1 2 3 4 5

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