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19
Experiment/graph/Exp7/FibonacciSeq.mermaid
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19
Experiment/graph/Exp7/FibonacciSeq.mermaid
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flowchart TD
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A[开始] --> B["定义 n=20,并创建 int[] fib"]
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B --> C["fib[0]=0; fib[1]=1"]
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C --> D["循环 i=2~19 计算 fib[i]=fib[i-1]+fib[i-2]"]
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D --> E[生成完毕,打开 FileWriter 写入 in.txt]
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E --> F[初始化 i=0]
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F --> G{是否 i < n?}
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G -- 是 --> H["写入 fib[i] 的字符串形式"]
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H --> I{"(i+1)%5==0?"}
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I -- 是 --> J["写入 \n"]
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I -- 否 --> K{i < n-1?}
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K -- 是 --> L["写入 , "]
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K -- 否 --> M[不写分隔符]
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J --> N[i++]
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L --> N[i++]
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M --> N[i++]
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N --> G
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G -- 否 --> O[关闭 FileWriter]
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O --> P[程序结束]
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