1加到100
#include<iostream>
#include<windows.h>
using namespace std;
class Solution {
public:
class sum
{
public:
sum()
{
_sum += _i;
++_i;
}
};
int Sum_Solution(int n) {
_sum = 0;
_i = 1;
sum arr[100];
return _sum;
}
private:
static int _sum;
static int _i;
};
int Solution::_sum = 0;
int Solution::_i = 1;
int main()
{
Solution d;
cout << d.Sum_Solution(100) << endl;
system("pause");
return 0;
}