目录
1.九九乘法表for-for
运算结果:
2.九九乘法表while-while
运算结果:
3.九九乘法表while-for
运算结果:
4.九九乘法表for-while
运算结果:
5.定义一个变量
5.1变量为列表
运行结果:
5.2定义一个元组
运行结果:
for i in range(1, 10): #range函数是左开右闭
for j in range(1, i+1):
print(f"{i}*{j}={i * j}\t", end=" ")
print()
'''
D:\AXXZX\Python\python\python.exe D:\python_code\if_while_for.py
1*1=1
2*1=2 2*2=4
3*1=3 3*2=6 3*3=9
4*1=4 4*2=8 4*3=12 4*4=16
5*1=5 5*2=10 5*3=15 5*4=20 5*5=25
6*1=6 6*2=12 6*3=18 6*4=24 6*5=30 6*6=36
7*1=7 7*2=14 7*3=21 7*4=28 7*5=35 7*6=42 7*7=49
8*1=8 8*2=16 8*3=24 8*4=32 8*5=40 8*6=48 8*7=56 8*8=64
9*1=9 9*2=18 9*3=27 9*4=36 9*5=45 9*6=54 9*7=63 9*8=72 9*9=81
Process finished with exit code 0
'''
i = 1
while i < 10:
j = 1
while j < i + 1 : #j的大小的有i来控制的,还可以将语句换成 while(j <= i):
print(f"{i}*{j}={i * j}",end="\t")
j += 1
print()
i += 1
'''
D:\AXXZX\Python\python\python.exe D:\python_code\if_while_for.py
1*1=1
2*1=2 2*2=4
3*1=3 3*2=6 3*3=9
4*1=4 4*2=8 4*3=12 4*4=16
5*1=5 5*2=10 5*3=15 5*4=20 5*5=25
6*1=6 6*2=12 6*3=18 6*4=24 6*5=30 6*6=36
7*1=7 7*2=14 7*3=21 7*4=28 7*5=35 7*6=42 7*7=49
8*1=8 8*2=16 8*3=24 8*4=32 8*5=40 8*6=48 8*7=56 8*8=64
9*1=9 9*2=18 9*3=27 9*4=36 9*5=45 9*6=54 9*7=63 9*8=72 9*9=81
Process finished with exit code 0
'''
i = 1
while i < 10:
for j in range(1,i+1): #j的大小的有i来控制的
print(f"{i}*{j}={i*j}", end="\t")
print()
i += 1
'''
D:\AXXZX\Python\python\python.exe D:\python_code\if_while_for.py
1*1=1
2*1=2 2*2=4
3*1=3 3*2=6 3*3=9
4*1=4 4*2=8 4*3=12 4*4=16
5*1=5 5*2=10 5*3=15 5*4=20 5*5=25
6*1=6 6*2=12 6*3=18 6*4=24 6*5=30 6*6=36
7*1=7 7*2=14 7*3=21 7*4=28 7*5=35 7*6=42 7*7=49
8*1=8 8*2=16 8*3=24 8*4=32 8*5=40 8*6=48 8*7=56 8*8=64
9*1=9 9*2=18 9*3=27 9*4=36 9*5=45 9*6=54 9*7=63 9*8=72 9*9=81
Process finished with exit code 0
'''
for i in range(1, 10):
j = 1
while j < i+1:
print(f"{i}*{j}={i*j}", end="\t")
j += 1
print()
i += 1
'''
D:\AXXZX\Python\python\python.exe D:\python_code\if_while_for.py
1*1=1
2*1=2 2*2=4
3*1=3 3*2=6 3*3=9
4*1=4 4*2=8 4*3=12 4*4=16
5*1=5 5*2=10 5*3=15 5*4=20 5*5=25
6*1=6 6*2=12 6*3=18 6*4=24 6*5=30 6*6=36
7*1=7 7*2=14 7*3=21 7*4=28 7*5=35 7*6=42 7*7=49
8*1=8 8*2=16 8*3=24 8*4=32 8*5=40 8*6=48 8*7=56 8*8=64
9*1=9 9*2=18 9*3=27 9*4=36 9*5=45 9*6=54 9*7=63 9*8=72 9*9=81
Process finished with exit code 0
'''
a = [1, 2, 3, 4, 5, 6, 7, 8, 9]
for i in a:
for j in range(1, i+1):
print(f"{j}*{i}={j*i}", end='\t')
j += 1
print()
"""
D:\AXXZX\Python\python\python.exe D:\python_code\program_run.py
1*1=1
1*2=2 2*2=4
1*3=3 2*3=6 3*3=9
1*4=4 2*4=8 3*4=12 4*4=16
1*5=5 2*5=10 3*5=15 4*5=20 5*5=25
1*6=6 2*6=12 3*6=18 4*6=24 5*6=30 6*6=36
1*7=7 2*7=14 3*7=21 4*7=28 5*7=35 6*7=42 7*7=49
1*8=8 2*8=16 3*8=24 4*8=32 5*8=40 6*8=48 7*8=56 8*8=64
1*9=9 2*9=18 3*9=27 4*9=36 5*9=45 6*9=54 7*9=63 8*9=72 9*9=81
Process finished with exit code 0
"""
b = (1, 2, 3, 4, 5, 6, 7, 8, 9)
for i in b:
j = 1
while j <= i:
print("%d*%d=%d" % (j, i, j*i), end='\t')
j += 1
print()
"""
D:\AXXZX\Python\python\python.exe D:\python_code\program_run.py
1*1=1
1*2=2 2*2=4
1*3=3 2*3=6 3*3=9
1*4=4 2*4=8 3*4=12 4*4=16
1*5=5 2*5=10 3*5=15 4*5=20 5*5=25
1*6=6 2*6=12 3*6=18 4*6=24 5*6=30 6*6=36
1*7=7 2*7=14 3*7=21 4*7=28 5*7=35 6*7=42 7*7=49
1*8=8 2*8=16 3*8=24 4*8=32 5*8=40 6*8=48 7*8=56 8*8=64
1*9=9 2*9=18 3*9=27 4*9=36 5*9=45 6*9=54 7*9=63 8*9=72 9*9=81
Process finished with exit code 0
"""