class Program
{
public static void main
(String args
[]) {
String input
= "1,3,4,5,\n1,4,5,0,\n2,5,3,8,"; String[] str1
= input.
split("\n"); int[][] matrix = new int[str1.length][];
for (int i = 0; i < matrix.length; i++)
{
String[] str2
= str1
[i
].
split(","); matrix[i] = new int[str2.length];
for (int j = 0; j < matrix[i].length; j++)
{
matrix
[i
][j
] = Integer.
parseInt(str2
[j
]); }
}
}
}
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