Solved: Write a java program to accept a telephone number …

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Solved: Write a java program to accept a telephone number …

Write a java program to accept a telephone number with any number of letters. The output should display a hyphen after first 3 digits and subsequently a hyphen (-) after very four digits. Also, modify the program to process as many telephone numbers as the user wants

code optimization: no unnecessary variables , if statements and counters sample output screen shown with 3 cases(atleast one with blank spaces ect.)

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