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39 lines
824 B
Mojo
39 lines
824 B
Mojo
#!/usr/bin/env mojo
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# Example: Loops - while and for
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fn factorial(n: Int) -> Int:
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"""Calculate factorial using a while loop."""
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var result = 1
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var i = 1
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while i <= n:
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result = result * i
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i = i + 1
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return result
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fn sum_range(n: Int) -> Int:
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"""Sum numbers from 0 to n using a for loop."""
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var total = 0
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for i in range(n + 1):
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total = total + i
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return total
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fn fibonacci(n: Int) -> Int:
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"""Calculate nth Fibonacci number."""
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if n <= 1:
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return n
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var a = 0
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var b = 1
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var i = 2
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while i <= n:
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let temp = a + b
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a = b
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b = temp
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i = i + 1
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return b
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fn main():
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print("Factorial of 5:", factorial(5))
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print("Sum of 0 to 10:", sum_range(10))
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print("10th Fibonacci number:", fibonacci(10))
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