![](https://dsideal.obs.cn-north-1.myhuaweicloud.com/HuangHai/BlogImages/202404011627855.png)

```cpp {.line-numbers}
//  Created by www.runoob.com on 15/11/9.
//  Copyright © 2015年 菜鸟教程. All rights reserved.
//
 
#include<stdio.h>
#include<stdlib.h>
int main()
{
    int x,i=0,j=1;
    while(i<5){
        x=4*j;
        for(i=0;i<5;i++)
        {
            if(x%4!=0){break;}
            x=(x/4)*5+1;
        }
        j++;
    }
    printf("%d\n",x);
    
    return 0;
}

```