简单练习while （新手勿喷 ）
print('-------------九九乘法表-while的练习-----------n1.左下:')
x=1
while x<=9:
y=1
while y<=x:
print('{}*{}={}'.format(x,y,x*y),end=' ')
# print('%d*%d=%d'%(x,y,x*y),end=' ')
y+=1
pass
print()
x+=1
pass
print('-------------九九乘法表-while的练习-----------n2.左上:')
x=9
while x>=1:
y=1
while y<=x:
print('{}*{}={}'.format(x,y,x*y),end=' ')
# print('%d*%d=%d'%(x,y,x*y),end=' ')
y+=1
pass
print()
x-=1
pass
print('-------------九九乘法表-while的练习-----------n3.左上:')
x=9
while x>=1:
y=9
if x=1:
y=1
while y<=x:
print('*',end='-')
# print('%d*%d=%d'%(x,y,x*y),end=' ')
y+=1
pass
print()
x-=1
pass
print('-------------等腰三角形-while的练习-----------n6.上下:')
x=9
while x>=1:
y=1
while y<=x:
print(' ',end=' ')
# print('%d*%d=%d'%(x,y,x*y),end=' ')
y+=1
pass
a=1
while a<=2*(10-x)-1:
print('*',end=' ')
a+=1
pass
print()
x-=1
pass
x=1
while x<=8:
y=1
while y<=x+1:
print(' ',end=' ')
# print('%d*%d=%d'%(x,y,x*y),end=' ')
y+=1
pass
a=1
while a<=2*(9-x)-1:
print('*',end=' ')
a+=1
pass
print()
x+=1
pass
print('-------------桃心-----------n7.桃心:')
b=5
while b>=1:
c=1
while c<=b:
print(' ',end=' ')
c+=1
pass
d=1
while d<=2*(8-b)-1:
print('*',end=' ')
d+=1
pass
e=1
while e<=2*b-1:
print(' ',end=' ')
e+=1
pass
f=1
while f<=2*(8-b)-1:
print('*', end=' ')
f+=1
pass
print()
b-=1
pass
g=1
while g<=29:
print('*',end=' ')
g+=1
pass
print()
x=1
while x<=14:
y=1
while y<=x:
print(' ',end=' ')
# print('%d*%d=%d'%(x,y,x*y),end=' ')
y+=1
pass
a=1
while a<=2*(15-x)-1:
print('*',end=' ')
a+=1
pass
print()
x+=1
pass
运行结果
