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amjadm@miamioh.edu assignment3 > threeChars
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Return true if there exist greater than or equal 3 occurrences of the given ch parameter inside the str.


threeChars("a", "c") → false
threeChars("CSE174", "E") → false
threeChars("Hellol", "l") → true

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public boolean threeChars(String str, char ch) { }

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