package codingInterview;

public class SetMatrixZeros {

public static void main(String[] args) {

// TODO Auto-generated method stub

int[][] mat = new int[5][4];

int m = 4, n = 4;

int value = -1;

initiateMat(mat, m, n, value);

mat[1][2] = 0;

mat[3][3] = 0;

printMat(mat, m, n);

setZero(mat, m, n);

printMat(mat, m, n);

}

private static void initiateMat(int[][] mat, int m, int n, int value) {

// TODO Auto-generated method stub

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

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

mat[i][j] = value;

}

}

}

private static void setZero(int[][] mat, int m, int n) {

// TODO Auto-generated method stub

}

private static void printMat(int[][] mat, int m, int n) {

// TODO Auto-generated method stub

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

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

System.out.print(j == n - 1 ? mat[i][j] + "\n" : mat[i][j] + " ");

}

}

System.out.println("------------------");

}

}