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