```mermaid
graph TD;
    A[AlgorithmTester]
    A --> |make random number file| B[Enter file name]
    B --> F[How many numbers?]
    F --> G[Maximum number?]
    G --> H[Minimum number?] --> |write file|A
    A --> |sort random number file| K[Enter file name]
    K --> C[choose sorting algorithms]
    C --> D[Print the numbers?]
    D --> |print sorting results|A
    A --> |exit| J[Exit program]