int length = 0；

int length 2 = 0；

for(int I = 0； I & ltn；; i++)

{

If (i == 0)

temp = b[I]；

other

{

if(temp == b[i])

Length++;

other

{

If (length & gt length 2)

Length2 = length;

Length = 2;

}

}

}