Java language only

**Mandatory Rules**

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public class MagicSquare {

static int[][] createMagicSquare(int square[][]) {

// Initialize position for 1

int i = 3/2;

int j = 3-1;

// One by one put all values in magic square

for (int num=1; num <= 9; )

{

if (i==-1 && j==3) //3rd condition

{

j = 3-2;

i = 0;

}

else

{

// 1st condition helper if next number

// goes to out of square's right side

if (j == 3)

j = 0;

// 1st condition helper if next number

// is goes to out of square's upper side

if (i < 0)

i=3-1;

}

if (square[i][j]!=0) //2nd condition

{

j -= 2;

i++;

continue;

}

else

square[i][j] = num++; //set number

j++; i--; //1st condition

}

return square;

}

static boolean checkSquare(int[][] square) {

// calculate the sum of

// the prime diagonal

int sum = 0;

for (int i = 0; i < 3; i++)

sum = sum + square[i][i];

// For sums of Rows

for (int i = 0; i < 3; i++) {

int rowSum = 0;

for (int j = 0; j < 3; j++)

rowSum += square[i][j];

// check if every row sum is

// equal to prime diagonal sum

if (rowSum != sum)

return false;

}

// For sums of Columns

for (int i = 0; i < 3; i++) {

int colSum = 0;

for (int j = 0; j < 3; j++)

colSum += square[j][i];

// check if every column sum is

// equal to prime diagonal sum

if (sum != colSum)

return false;

}

return true;

}

public static void main(String args[]) {

int square[][]=new int[3][3];

//assigning all values in the array to 0

for(int i=0;i<3;i++) {

for(int j=0;j<3;j++) {

square[i][j]=0;

}

}

square=createMagicSquare(square);

// Print magic square

System.out.println("The magic square is:");

for (int i=0; i<3; i++)

{

for (int j=0; j<3; j++)

System.out.format("%3d ", square[i][j]);

System.out.println("");

}

if(checkSquare(square))

System.out.println("The given square is Lo Shu Magic Square...");

else

System.out.println("The given square is not a Lo Shu Magic Square...");

}

}