public class Solution {

public void rotate(int[][] matrix) {

for(int i = 0; i<matrix.length; i++){

for(int j = i; j<matrix[0].length; j++){

int temp = 0;

temp = matrix[i][j];

matrix[i][j] = matrix[j][i];

matrix[j][i] = temp;

}

}

for(int i =0 ; i<matrix.length; i++){

for(int j = 0; j<matrix.length/2; j++){

int temp = 0;

temp = matrix[i][j];

matrix[i][j] = matrix[i][matrix.length-1-j];

matrix[i][matrix.length-1-j] = temp;

}

}

}

}