合并两个排序好的数组
/** * 合并两个排序好的数组 * @param arr1 * @param arr2 * @param n1 * @param n2 * @param arr3 */ public static void mergeArrays ( int [ ] arr1 , int [ ] arr2 , int n1 , int n2 , int [ ] arr3 ) { int i = 0 , j = 0 , k = 0 ; // Traverse both array while ( i < n1 && j < n2 ) { // Check if current element of first // array is smaller than current element // of second array. If yes, store first // array element and increment first array // index. Otherwise do same with second array if ( arr1 [ i ] < arr2 [ j ] ) arr3 [ k ++ ] = arr1 [ i ++ ] ; else arr3 [ k ++ ] = arr2 [ j ++ ] ; } // Store remaining elements