編程完成讀出檔案中的內容,反序輸出到螢幕中#include<stdio.h>#include<stdlib.h>#include<conio.h>#define N 5000void main(){ FILE *sfp; int i; char buf[N]; if((sfp=fopen("c:\\datafile.txt","r"))==NULL) { printf("Source file cannot be o
#define M 4#define N 4#include<stdio.h>#include<stdlib.h>#include<conio.h>void main(){ int i,j,t; int a[M][N]={{1,2,3,4},{5,6,7,8},{9,10,11,12},{13,14,15,16}}; clrscr(); for(i=0;i<M;i++) { for(j=0;j<N;j++) printf("%5d"
using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;namespace WindowsApplication1{ public partial class Form1 : Form { private dou
如果右上方元素大於左下角元素,然後交換。輸出經過處理後的右上方元素(含對角線)#include <stdio.h>#include <conio.h>#define M 4#define N 4void main(){ clrscr(); int i,j; int a[M][N]={{13,22,33,44},{5,63,7,8},{91,10,11,12},{13,14,15,16}}; for(i=0;i<M;i++) {for(j=0;j<N;j++
若正整數A的所有因子(包括1但不包括自身,下同)之和為B,而B的因子之和為A,則稱A和B為一對親密數。例如,6的因子之和為1+2+3=6,因此6與6為一對親密數(即6自身構成一對親密數);又如,220的因子之和為l+2+4+5+10+11+20+22+44+55+110=284,而284的因子之和為1+2+4+71+142—220,因此,220與284為一對親密數。#include<stdio.h>#include<conio.h>int facsum(int m){ i