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But when i =2,we can get "if(p[2]>p[3])…" or "if(p[2]<p[3])…",so i mean that we already checked "p[3]",why we need to do it again?

My problem is why we need the "if(i==3)" statement?

hi,someone send me a piece of code as follows,but i can not understand this code well,so please do me a favor!Thank you!


#include <cstdlib>
#include <ctime>
#include <iostream>
using...

whiteflags' suggestion is good for me,because I didn't learn generic algorithm.Thank you for your reply!

my code as follows.I used your method,but it cannot solve this problem:

:
#include <iostream>
#include <ctime>
#include <cstdlib>

using namespace std;

void displayarr( int arr[],int size )

Hi,all!
Is there a way to detect if a array is sorted or not?

Thank you very much!You taught me a very important lesson!

Thank you! Please post your code ,and i think i will learn something form your code !Thank you again!

Thank you! Please post your code ,and i think i will learn something form your code !Thank you again!

who can help me ?
"Imagine trying to come up with an algorithm for a program that displayed the English
name for a number (example: 1204, one thousand, two hundred four). "
How to work it out?

Hi,everyone
I'm tring to solve this problem ,but i have no idea how to break the number up into chunks of 3 digits and compute the text of a three digit chunk……Just help me! Thanks!