两个数组:string[] diquurl{维数:为动态的} [0]: "墨西哥" [1]: "中东" [2]: "西餐" [3]: "其他西餐" 与string[] xiangurl{维数:{维数:为动态的}} [0]: "0" [1]: "C1" [2]: "B1" [3]: "B5"。现在要通过对他们做循环来取他们的笛卡儿积。。比如我举的例子都是4维的。就是要将他们取积以后成一个16维的数组。(墨西哥0,墨西哥C1,墨西哥B1,墨西哥B5,中东0,中东C1,中东B1,中东B5省列)不知道怎么循环这个数组。请大家给写个算法。谢谢。
string[] s2 = { "0","C1", "B1" ,"B5" }; string[,] s3 = new string[s1.Length,s2.Length]; for (int i = 0; i < s1.Length; i++)
for (int j = 0; j < s2.Length; j++)
s3[i, j] = String.Format("{0}{1}", s1[i], s2[j]);
定义两个整型变量 值为区数组的长度和项数组的长度
int lonth = 0;
for (int i =0 ; i< 数组长度;i++)
{
for (int j = 0 ;j < 数组长度;j++)
{
newarray[lonth]= diquurl[i] + xiangurl[j];
lonth++;
}
}
string[] s2 = { "0", "C1", "B1", "B5" }; string[] s3 = new string[s1.Length * s2.Length]; int index = 0;
for (int i = 0; i < s1.Length; i++)
for (int j = 0; j < s2.Length; j++)
s3[index++] = String.Format("{0}{1}",s1[i],s2[j]);