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Java 將二維數組中的行列互換(基礎篇-實例043).zip
代碼片段和文件信息
public?class?ArrayRowColumnSwap?{?//?創建類
public?static?void?main(String[]?args)?{
????//?創建二維數組
????int?arr[][]?=?new?int[][]?{?{?1?2?3?}?{?4?5?6?}?{?7?8?9?}?};
????System.out.println(“行列互調前:“);
????//?輸出二維數組
????printArray(arr);
????int?arr2[][]?=?new?int[arr.length][arr.length];
????for?(int?i?=?0;?i?????????for?(int?j?=?0;?j?????????????arr2[i][j]?=?arr[j][i];
????????}
????}
????System.out.println(“行列互調后:“);
????//?輸出二維數組
????printArray(arr2);
}
????
private?static?void?printArray(int[][]?arr)?{
????for?(int?i?=?0;?i?????????for?(int?j?=?0;?j?????????????System.out.print(arr[i][j]?+?“?“);//?輸出數組元素
????????}
????????System.out.println();
????}
}
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????301??2010-07-21?16:39??.classpath
?????文件?????????379??2010-09-07?11:24??.project
?????文件?????????635??2010-07-21?16:39??.settings\org.eclipse.jdt.core.prefs
?????文件????????1351??2013-11-21?08:40??bin\ArrayRowColumnSwap.class
?????文件?????????848??2013-11-20?10:35??src\ArrayRowColumnSwap.java
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