程序代码：

#include<iostream>
const int Len = 66;
const int Divs = 6;
void subdivide(char ar[], int low, int high, int level);


int main()
{
    using namespace std;
    char ruler[Len];
    int i;
    for ( i = 1; i < Len-2; i++)
        ruler[i] = ' ';
    ruler[Len - 1] = '\n';
    int max = Len - 2;
    int min = 0;
    ruler[min] = ruler[max] = '|';
    cout << ruler << endl;
    for ( i = 1; i <Divs; i++)
    {
        subdivide(ruler, min, max, i);
        cout << ruler << endl;
        for (int j = 1; j <Len - 2; j++)
        {
            ruler[j] = ' ';
        }
    }
    
    cin.get();
    return 0;
}
void subdivide(char ar[], int low, int high, int level)
{
    if (level == 0)
        return;
    int mid = (high + low) / 2;
    ar[mid] = '|';
    subdivide(ar, low, mid, level-1);
    subdivide(ar, mid, high, level - 1);
}

程序代码：

#include <stdio.h>

int main()
{
    FILE *fin,*fout;
    fin=fopen("in.txt","rb");
    fout=fopen("out.txt","wb");
    int s=0;
    int tmp=0;
    while(!feof(fin))
    {
        int res=fscanf(fin,"%d",&tmp);
        if (res == -1) break;
        s+=tmp;
    }
    fprintf(fout,"%d",s);
    fclose(fin);
    fclose(fout);
    return 0;
}