Array 3 [ v1]

Warming up

public void  printFactors( int n )

Description: This method prints all factors of n

Method Call return value/output
printFactors( 5) 1

5

printFactors( 6) 1

2

3

6

printFactors( 9 ) 1
3
9
printFactors( 15) 1
3
5
15

 

public int[] getFactors( int n )

Description: This method returns an array populated with the factors on n

Method Call return value/output
getFactors( 5) {1,5}
getFactors( 6) {1,2,3,6}
getFactors( 9 ) {1,3, 9}
getFactors( 15) {1,3,5}

 

 

public int[]  removeZeros(int [] nums)

Description: This method returns a version of the input –with all occurrences of 0 , zero, removed

Method Call return value/output
noZeros(  { 3 , 4, 0, 1} ) { 3, 4, 1}
noZeros(  { 0, 5 , 0, 0, 9, 0, 1 , 11} ) { 5,9,1,11}

 

 

** public int[]  doubleUp( int  [] nums, int val)

Description: This method retuns a version of the input –with all occurances of val  duplicated.

Method Call return value/output
doubleUp(  { 3 , 4, 0, 1}  , 4  ) { 3, 4, 0, 1}
doubleUp(  { 1, 3 , 1, 5 , 3, 3} ,  3 )    {1 , 3,  , 1, 5 , 3, 3, 3, }

 

 

 

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