variable A=["q","w","e","r","u","m"]
variable B=["m","w","e"]
variable C
variable k=0
for variable ja=1 to size(A)[0] step 1
if(and(sscanf(A[ja-1],"%s")!=sscanf(B[0],"%s"),sscanf(A[ja-1],"%s")!=sscanf(B[1],"%s"),sscanf(A[ja-1],"%s")!=sscanf(B[2],"%s")))
//printf("%s\n",A[ja-1])
k=k+1
C=set_array_elem(C,[k-1],A[ja-1])
endif
next
return C
//需要改进
