public static void main(String[] args) {

int firstarray[][] = {{1, 2, -2, 0}, {-3, 4, 7, 2}, {6, 0, 3, 1}};

int secondarray[][] = {{-1, 3}, {0, 9}, {1, -11}, {4, -5}};

int [][] result = new int[firstarray.length][secondarray[0].length];

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

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

for (int k = 0; k < firstarray[0].length; k++) {

result[i][j] += firstarray[i][k] * secondarray[k][j];

}

}

}

}

IN JAVA

Please uses parallelStreams() in java to parallelize the for loops for matrix multiplication. It says you cannot use paralleStreams on ints. If that is true please adjust starter code

example of parallelstreams

firstarray.parallelStream().forEach(i->{

System.out.println("hi");

});