Finding multidimensional Array index of largest value java












0














This is an simple example, for instance I have 2D array and I want to find the index with the largest value.This is my code but the result is incorrect.



public class MinMax {



public static int findMaximumIndex(int[ ][ ] a)
{
int maxVal = -99999;
int answerArray = new int[2];
for(int row = 0; row < a.length; row++)
{
for(int col = 0; col < a[row].length; col++)
{
if(a[row][col] > maxVal)
{
maxVal = a[row][col];
answerArray[0] = row;
answerArray[1] = col;
}
}
}
return answerArray;
}
}
public class Main {

public static void main(String args) {

int array = { { 1, 0, 12, 1 },
{ 7, 3, 2, 5 },
{ 5, 2, 2, 9 }
};

System.out.println(array);

}
}









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  • Welcome to Code Review! Unfortunately this post is off-topic for this site. Please read What topics can I ask about here? - note that it states "If you are looking for feedback on a specific working piece of code...then you are in the right place!" Also, when posting your question, there should have been text on the side that read "Your question must contain code that is already working correctly..." When you have fixed the code, please update it here and it can be reviewed."
    – Sᴀᴍ Onᴇᴌᴀ
    1 hour ago
















0














This is an simple example, for instance I have 2D array and I want to find the index with the largest value.This is my code but the result is incorrect.



public class MinMax {



public static int findMaximumIndex(int[ ][ ] a)
{
int maxVal = -99999;
int answerArray = new int[2];
for(int row = 0; row < a.length; row++)
{
for(int col = 0; col < a[row].length; col++)
{
if(a[row][col] > maxVal)
{
maxVal = a[row][col];
answerArray[0] = row;
answerArray[1] = col;
}
}
}
return answerArray;
}
}
public class Main {

public static void main(String args) {

int array = { { 1, 0, 12, 1 },
{ 7, 3, 2, 5 },
{ 5, 2, 2, 9 }
};

System.out.println(array);

}
}









share|improve this question









New contributor




Negar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.




















  • Welcome to Code Review! Unfortunately this post is off-topic for this site. Please read What topics can I ask about here? - note that it states "If you are looking for feedback on a specific working piece of code...then you are in the right place!" Also, when posting your question, there should have been text on the side that read "Your question must contain code that is already working correctly..." When you have fixed the code, please update it here and it can be reviewed."
    – Sᴀᴍ Onᴇᴌᴀ
    1 hour ago














0












0








0







This is an simple example, for instance I have 2D array and I want to find the index with the largest value.This is my code but the result is incorrect.



public class MinMax {



public static int findMaximumIndex(int[ ][ ] a)
{
int maxVal = -99999;
int answerArray = new int[2];
for(int row = 0; row < a.length; row++)
{
for(int col = 0; col < a[row].length; col++)
{
if(a[row][col] > maxVal)
{
maxVal = a[row][col];
answerArray[0] = row;
answerArray[1] = col;
}
}
}
return answerArray;
}
}
public class Main {

public static void main(String args) {

int array = { { 1, 0, 12, 1 },
{ 7, 3, 2, 5 },
{ 5, 2, 2, 9 }
};

System.out.println(array);

}
}









share|improve this question









New contributor




Negar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











This is an simple example, for instance I have 2D array and I want to find the index with the largest value.This is my code but the result is incorrect.



public class MinMax {



public static int findMaximumIndex(int[ ][ ] a)
{
int maxVal = -99999;
int answerArray = new int[2];
for(int row = 0; row < a.length; row++)
{
for(int col = 0; col < a[row].length; col++)
{
if(a[row][col] > maxVal)
{
maxVal = a[row][col];
answerArray[0] = row;
answerArray[1] = col;
}
}
}
return answerArray;
}
}
public class Main {

public static void main(String args) {

int array = { { 1, 0, 12, 1 },
{ 7, 3, 2, 5 },
{ 5, 2, 2, 9 }
};

System.out.println(array);

}
}






java array






share|improve this question









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Negar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.











share|improve this question









New contributor




Negar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.









share|improve this question




share|improve this question








edited 1 hour ago









Sᴀᴍ Onᴇᴌᴀ

8,58961855




8,58961855






New contributor




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asked 1 hour ago









NegarNegar

1




1




New contributor




Negar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.





New contributor





Negar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.






Negar is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
Check out our Code of Conduct.












  • Welcome to Code Review! Unfortunately this post is off-topic for this site. Please read What topics can I ask about here? - note that it states "If you are looking for feedback on a specific working piece of code...then you are in the right place!" Also, when posting your question, there should have been text on the side that read "Your question must contain code that is already working correctly..." When you have fixed the code, please update it here and it can be reviewed."
    – Sᴀᴍ Onᴇᴌᴀ
    1 hour ago


















  • Welcome to Code Review! Unfortunately this post is off-topic for this site. Please read What topics can I ask about here? - note that it states "If you are looking for feedback on a specific working piece of code...then you are in the right place!" Also, when posting your question, there should have been text on the side that read "Your question must contain code that is already working correctly..." When you have fixed the code, please update it here and it can be reviewed."
    – Sᴀᴍ Onᴇᴌᴀ
    1 hour ago
















Welcome to Code Review! Unfortunately this post is off-topic for this site. Please read What topics can I ask about here? - note that it states "If you are looking for feedback on a specific working piece of code...then you are in the right place!" Also, when posting your question, there should have been text on the side that read "Your question must contain code that is already working correctly..." When you have fixed the code, please update it here and it can be reviewed."
– Sᴀᴍ Onᴇᴌᴀ
1 hour ago




Welcome to Code Review! Unfortunately this post is off-topic for this site. Please read What topics can I ask about here? - note that it states "If you are looking for feedback on a specific working piece of code...then you are in the right place!" Also, when posting your question, there should have been text on the side that read "Your question must contain code that is already working correctly..." When you have fixed the code, please update it here and it can be reviewed."
– Sᴀᴍ Onᴇᴌᴀ
1 hour ago










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