Question: java please 3. Lucky Sevens (10 points). Write a program LuckySevens.java that takes an int as a command-line argument and displays how many digits in

java please
3. Lucky Sevens (10 points). Write a program LuckySevens.java that takes an int as a command-line argument and displays how many digits in the integer number are 7s. Note: the number can be negative. % java LuckySevens 3482 % java Lucky Sevens 372777 % java LuckySevens -2378272
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
