#include <iostream>
using namespace std;
int main()
{
int a[]={1,2,2,2,2,3,4,5,2,2,4,2,2,2,3};
int count=1,number=a[0];
// number =0 while in int a[]={1,1,1,1,1,3,4,5,6};error
for(int i=1;i<sizeof(a)/sizeof(a[0]);i++)
{
if(a[i]==a[i-1])count++;
else count--;
if(count==0) number=a[i];
}
cout<<"number= "<<number;
}
/*****************
* http://www.anycodes.cn/zh/
{1,2,2,2,2,3,4,5,2,2,4,2,2,2,3};
A[I] COUNT NUMBER
2 0 (2)
2 1 2
2 2 2
2 3 2
3 2 2
4 1 2
5 0 (5)
2 -1 5
2 0 (2)
4 -1 2
2 -2 2
2 -1 2
2 0 (2)
3 1 2
******************/和剑指offer那的计数为1的判断 思想一致代码风格不一样