Choose The Appropriate Code That Counts The Number Of #335
Choose the appropriate code that counts the number of non-zero(non-null) elements in the sparse array.
This multiple choice question (MCQ) is related to the book/course
gs gs121 Data Structures and Algorithms.
It can also be found in
gs gs121 Array Types - Sparse Array - Quiz No.1.
Choose the appropriate code that counts the number of non-zero(non-null) elements in the sparse array.
public int count() { int count = 0; for (List cur = this.next; (cur != null); cur = cur.next) { count++; } return count; } public int count() { int count = 0; for (List cur = this; (cur != null); cur = cur.next) { count++; } return count; } public int count() { int count = 1; for (List cur = this.next; (cur != null); cur = cur.next) { count++; } return count; } public int count() { int count = 1; for (List cur = this.next; (cur != null); cur = cur.next.next) { count++; } return count; }Similar question(s) are as followings:
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