上面的错了
int c = 0;
for ( int b = 0; b < B.Length; b++ )
{
for ( int a = 0; a < A.Length; a++ )
{
if ( B[b] == A[a] )
{
break;
}
}
C[c++] = B[b]; // 这句得放这
}
for ( int i = ArrayA.GetLowerBound(0); i <= ArrayA.GetUpperBound(0); i++ )
{
for ( int j = ArrayB.GetLowerBound(0); j<= ArrayB.GetUpperBound(0); j++ )
{
if (ArrayA(i)==ArrayB(j))
{
//copyto c
}
}
}