九九乘法表

# jiujiu

for i in range(9, 0, -1):
    print("\n")
    for j in range(i, 0, -1):
        print(j, "*", i, "=", i * j, end="\t")

# jiujiu

for i in range(1, 10):
    print("\n")
    for j in range(1, i + 1):
        print(j, "*", i, "=", i * j, end="\t")

# jiujiu
for i in range(1, 10):
    print("\n")
    for k in range(9 - i, 0, -1):
        print("         ", end="    ")
    for j in range(1, i + 1):
        print(j, "*", i, "=", i * j, end="  ")

# jiujiu
for i in range(9, 0, -1):
    print("\n")
    for k in range(0, 9 - i):
        print("         ", end="    ")
    for j in range(1, i + 1):
        print(j, "*", i, "=", i * j, end="  ")

# jiujiu
# 九九乘法表的行数
print()
N = int(input("请输入行数"))

# 做出简易模型

if N % 2 == 0:
    rows = N // 2
else:
    rows = N // 2 + 1

for i in range(1, rows + 1):
    print("-" * (rows - i), "*" * (2 * i - 1))
for i in range(N // 2, 0, -1):
    print("-" * (rows - i), "*" * (2 * i - 1))
# 闪电

for i in range(1, 4):
    print()
    for j in range(5 - i ,0, -1):
        print(" ", end="")
    for k in range(0, i):
        print("*", end="")
print()
print("********")
for i in range(0, 3):
    print("     ", end="")
    for j in range(0, 3 - i):
        print("*", end="")
    print()