retorlin 2022-10-11 10:38:36

python输出“*”号三角形

#正三角形
for i in range(1,10):
    for j in range(9-i):
        print("  ",end="")
    for k in range(1,i*2):
        print("* ",end="")
    print("")
#倒三角形
for i in range(1,10):
    for j in range(1,i*2):
        print(" ",end="")
    for k in range((10-i)*2-1):
        print("* ",end="")
    print("")

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