AJBM Posted March 19, 2012 Report Share Posted March 19, 2012 Boas pessoal. Eu tenho um array 3x3 e quero percorrer- lo. Eu quero saber qual e a maneira mais correcta de a fazer? int [][]numeros; numeros= new int[3] [3]; numeros [0][0]=11;//definir as posiçoes das matrizes e os seus valores numeros [0][1]=7; numeros [0][2]=333; numeros [1][0]=-20; numeros [1][1]=-23; numeros [1][2]=63; numeros [2][0]=-22; numeros [2][1]=501; numeros [2][2]=10000; for(int i=0;i<numeros.length;i++){ for(int j=0;j<numeros.length;j++){ matrix[i][j]=numeros[i][j]; System.out.println(numeros[i][j]); }] int [][]numeros; numeros= new int[3] [3]; numeros [0][0]=11;//definir as posiçoes das matrizes e os seus valores numeros [0][1]=7; numeros [0][2]=333; numeros [1][0]=-20; numeros [1][1]=-23; numeros [1][2]=63; numeros [2][0]=-22; numeros [2][1]=501; numeros [2][2]=10000; for(int i=0;i<numeros.length;i++){ for(int j=0;j<numeros[i].length;j++)//[i]comeca em 0 e precorre [0] [0] [0] [1] [0] [2] { matrix[i][j]=numeros[i][j]; System.out.println(mumeros[i][j]); } Link to comment Share on other sites More sharing options...
Baderous Posted March 19, 2012 Report Share Posted March 19, 2012 E a dúvida é...? Link to comment Share on other sites More sharing options...
pedrotuga Posted March 19, 2012 Report Share Posted March 19, 2012 São as duas fundamentalmente iguais. Arrays bidimensionais são no fundo arrays de arrays. Se tivesses um array de arrays de comprimentos variáveis, terias que usar o código no segundo bloco. Link to comment Share on other sites More sharing options...
AJBM Posted March 19, 2012 Author Report Share Posted March 19, 2012 tipo isto int [] array={{1,2},{1,2,3,4}} usava o 2 caso certo? Link to comment Share on other sites More sharing options...
pedrotuga Posted March 19, 2012 Report Share Posted March 19, 2012 tipo isto int [] array={{1,2},{1,2,3,4}} usava o 2 caso certo? Sim, mas isso devia ser óbvio olhando para o código. E claro,falta um par de chavetas nesse codigo Link to comment Share on other sites More sharing options...
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