第一种:
for i in range(1, 10):
for j in range(i, 10):
print("%d*%d=%2d" % (i, j, i*j), end=" ")
print("")
第二种:
for i in range(1, 10):
for k in range(1, i):
print(end=" ")
for j in range(i, 10):
print("%d*%d=%2d" % (i, j, i*j), end=" ")
print("")
第三种:
for i in range(1, 10):
for j in range(1, i+1):
print("%d*%d=%2d" % (i, j, i*j), end=" ")
print(" ")
第四种:
for i in range(1, 10):
for k in range(1, 10-i):
print(end=" ")
for j in range(1, i+1):
product=i*j
print("%d*%d=%2d" % (i, j, product), end=" ")
print(" ")
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