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Chuletario de Java

Java: trucos, consejos y curiosidades

Índice 💻

¿Cómo leer arrays con for each correctamente? Arrays de una dimensión

String[] palabras = {"uno", "dos", "tres", "cuatro"};

for (String p : palabras) {
    System.out.print(p + " ");
}

Arrays Bidimensionales

int[][] arrayBidimensional = {{1, 2, 3, 4}, {5, 6, 7, 8}, {9, 10, 11, 12}};

for (int[] arrayUnidimensional : arrayBidimensional) {
    for (int n : arrayUnidimensional) {
        System.out.print(n + " ");
    }
    System.out.println();
 }

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