改不少次，全是小错误

#include<stdio.h>
#include<Windows.h>
int main()
{
	int x = 2, i = 1, j = x / 1, k = 0;
	for (x ; i<=5; i++)
	{
		k = k + x;
		x = 10 * x + j;
		
	}
	printf("%d\n", k);
	system("pause");
}

数列2+22+222+2222+22222