c 2b 2b array sort method

1#include <bits/stdc++.h> 
2using namespace std; 
3
4#define size(arr) sizeof(arr)/sizeof(arr[0]);
5
6
7int main(){
8
9    int a[5] = {5, 2, 6,3 ,5};
10    int n = size(a);
11    sort((a), a + n);
12    for(int i = 0; i < n; i++){
13        cout << a[i];
14    }
15
16
17    return 0;
18
19}
20

1#include <iostream>
2using namespace std;
3
4#define MAX 100
5
6int main()
7{
8	//array declaration
9	int arr[MAX];
10	int n,i,j;
11	int temp;
12	
13	//read total number of elements to read
14	cout<<"Enter total number of elements to read: ";
15	cin>>n;
16	
17	//check bound
18	if(n<0 || n>MAX)
19	{
20		cout<<"Input valid range!!!"<<endl;
21		return -1;
22	}
23	
24	//read n elements
25	for(i=0;i<n;i++)
26	{
27		cout<<"Enter element ["<<i+1<<"] ";
28		cin>>arr[i];
29	}
30	
31	//print input elements
32	cout<<"Unsorted Array elements:"<<endl;
33	for(i=0;i<n;i++)
34		cout<<arr[i]<<"\t";
35	cout<<endl;
36	
37	//sorting - ASCENDING ORDER
38	for(i=0;i<n;i++)
39	{		
40		for(j=i+1;j<n;j++)
41		{
42			if(arr[i]>arr[j])
43			{
44				temp  =arr[i];
45				arr[i]=arr[j];
46				arr[j]=temp;
47			}
48		}
49	}
50	
51	//print sorted array elements
52	cout<<"Sorted (Ascending Order) Array elements:"<<endl;
53	for(i=0;i<n;i++)
54		cout<<arr[i]<<"\t";
55	cout<<endl;	
56	
57	
58	return 0;
59	
60}
61

1sort(arr, arr+length); //increase
2sort(arr, arr+length, greater<int>()); //decrease 

1#include <algorithm>
2#include <iostream>
3#include <array>
4using namespace std;
5
6int main() {
7    array<int, 5> arraysort{ 4,2,3,5,1 };
8    sort(arraysort.begin(), arraysort.end());
9    for (int i = 0; i < arraysort.size(); i++) {
10        cout << arraysort[i] << " ";
11    }
12	return 0; 
13}

1#include<bits/stdc++.h>
2
3vector<int> v = { 6,1,4,5,2,3,0};
4sort(v.begin() , v.end()); // {0,1,2,3,4,5,6} sorts ascending
5sort(v.begin(), v.end(), greater<int>()); // {6,5,4,3,2,1,0} sorts descending

1#include <iostream>
22 #include <array>
33 #include <string>
44 #include <algorithm>
55
66 using namespace std;
77
88 int main(){
99 array<string, 4> colours = {"blue", "black", "red", "green"};
1010 for (string colour : colours){
1111 cout << colour << ' ';
1212 }
1313 cout << endl;
1414 sort(colours.begin(), colours.end());
1515 for (string colour : colours){
1616 cout << colour << ' ';
1717 }
1818 return 0;
1919 }
2066
2120
2221 /*
2322 Output:
2423 blue black red green
2524 black blue green red
2625 */