69 lines
1.6 KiB
Python
69 lines
1.6 KiB
Python
import stdio
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import t, c
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def add(a: int, b: int) -> int:
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return a + b
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def mul(a: int, b: int) -> int:
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return a * b
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def square(x: int) -> int:
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return mul(x, x)
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def factorial(n: int) -> int:
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if n <= 1:
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return 1
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return n * factorial(n - 1)
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def greet(greeting: str, name: str, times: int) -> int:
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i: int = 0
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while i < times:
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stdio.printf("%s, %s!\n", greeting, name)
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i = i + 1
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return times
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def sub(a: int, b: int) -> int:
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return a - b
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def func_test() -> int:
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r1: int = add(3, 4)
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stdio.printf("add(3,4)=%d\n", r1)
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r2: int = mul(5, 6)
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stdio.printf("mul(5,6)=%d\n", r2)
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r3: int = square(7)
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stdio.printf("square(7)=%d\n", r3)
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r5: int = factorial(5)
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stdio.printf("factorial(5)=%d\n", r5)
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# ============================================================
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# 测试: 函数乱序传参（关键字参数）
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# ============================================================
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# 乱序传参：b=4, a=3 等价于 add(3, 4)
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r6: int = add(b=4, a=3)
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stdio.printf("add(b=4,a=3)=%d\n", r6)
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# 乱序传参：a=10, b=3 等价于 sub(10, 3)
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r7: int = sub(b=3, a=10)
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stdio.printf("sub(b=3,a=10)=%d\n", r7)
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# 混合传参：位置参数 + 关键字参数
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# greeting="Hello" 是位置参数，name="World" 和 times=2 是关键字
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r8: int = greet("Hello", name="World", times=2)
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stdio.printf("greet mixed: returned=%d\n", r8)
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# 全关键字乱序传参
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r9: int = greet(times=1, name="TransPyC", greeting="Hi")
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stdio.printf("greet kwargs: returned=%d\n", r9)
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return 0
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