[JAVA] Esercizio: riempimento di una matrice

[lorenzcollixx]

public static int[][] sottomatrice (int []v,int d){
int m2[][]= new int[d][d];
for(int i=0;i<m2.length;i++){
for(int j=0;j<m2[0].length;j++)
m2[i][j]=v[j];
}
return m2;
}

public static void main(String[] args) {
int d=3;
int[]v={3,7,2,4};
int[][]m2=sottomatrice(v,d);
for (int i=0;i<m2.length;i++){
for (int j=0;j<m2[0].length;j++)
System.out.print(m2[i][j]+" ");
System.out.println (" ");
}
}
}