sdsdgsdg

sophy.java

class matrixweteaddieren {
	public static void main (String [] args) {
		double [] [] m = {
			{ 7.2, 4.3, 8.0, 3.3},
			{ 4.1, 5.0, 1.0, 9.0},
			{ 1.0, 3.0, 3.2, 2.4} };
		double sum = 0.0;

		for (int i = 0; i < m.length; i++)
		{
			for (int j = 0; j < m [j].length; j++)
			{
				sum = sum + m[i] [j];
			}
		}
		System.out.println ("Summe der Matrixelemente:" + sum);
	}
}