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Lucky Sevens (10 points). Write a program LuckySevens. j...
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Computers and Technology, 22.02.2020 06:08 xxaurorabluexx
Can someone help me with my homework?
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
0
% java LuckySevens 372777
4
% java LuckySevens -2378272
2
I'm confused about how to even start
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