JavaProb/Magic_Square.java at main · Warlord27/JavaProb · GitHub

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import java.util.Scanner;

public class Magic_Square {

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

System.out.print("Give the length of N: ");

int n = sc.nextInt(), M[][] = new int[n][n], r, c, rs = 0, ls = 0, cols = 0, rows = 0, s1 = 0;

for (r = 0; r < n; r++) {

for (c = 0; c < n; c++) {

System.out.println("Enter number: ");

M[r][c] = sc.nextInt();

}

for (r = 0; r < n; r++) {

rs += M[r][r];

ls += M[r][n - r - 1];

}

rows = cols = 0;

for (r = 0; r < n; r++) {

if (rows == s1) {

rows=cols=0;

for (c = 0; c < n; c++) {

cols += M[r][c];

rows += M[c][r];

}

if (cols != rows) {

System.out.println("Not a magic square");

System.exit(0);

}

if((rows==ls) && (ls == rs) && (rs==s1))

System.out.println("Magic Square");

}

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