我正在尝试将以下分区生成器从Python转换为Java而没有得到预期的结果:
的Python:
def accelAsc(n):
a = [0 for i in range(n + 1)]
k = 1
a[0] = 0
y = n - 1
while k != 0:
x = a[k - 1] + 1
k -= 1
while 2*x <= y:
a[k] = x
y -= x
k += 1
l = k + 1
while x <= y:
a[k] = x
a[l] = y
yield a[:k + 2]
x += 1
y -= 1
a[k] = x + y
y = x + y - 1
yield a[:k + 1]
我的Java:
public static void partition( int n ){
int[] a = new int[ n + 1 ];
int k = 1;
int y = n - 1;
while( k != 0 ){
int x = a[k - 1] + 1;
k -= 1;
while( 2*x <= y ){
a[k] = x;
y -= x;
k += 1;
}
int l = k + 1;
while( x <= y ){
a[k] = x;
a[l] = y;
for( int xValue = 0; xValue <= k; xValue++ ) System.out.print( a[xValue + 2] );
System.out.println();
x += 1;
y -= 1;
}
a[k] = x + y;
y = x + y - 1;
for( int xValue = 0; xValue <= k; xValue++ ) System.out.print( a[xValue + 1] );
System.out.println();
}
}
使用参数5调用此结果会导致以下打印输出:
1110
1121
132
22
42
2
3
这是不正确的。
答案 0 :(得分:0)
凯文的评论引出了答案:
替换
for( int xValue = 0; xValue <= k; xValue++ ) System.out.print( a[xValue + 2] );
与
for( int xValue = 0; xValue < k + 2; xValue++ ) System.out.print( a[xValue] );
和
替换
for( int xValue = 0; xValue <= k; xValue++ ) System.out.print( a[xValue + 1] );
与
for( int xValue = 0; xValue < k + 1; xValue++ ) System.out.print( a[xValue] );