#Version1, Strat from 9
print("============Version1============")
for i in range(9,0,-1):
for j in range(i,0,-1):
print(str(i)+"X"+str(j)+"="+str(i*j),end=" ")
print()
print("\n\n")
#Version2, Strat from 1
print("============Version2============")
for i in range(9,0,-1):
for j in range(1,i+1):
print(str(i)+"X"+str(j)+"="+str(i*j),end=" ")
print()
源码截图
结果