sort c++
sort(arr, arr+length); //increase
sort(arr, arr+length, greater<int>()); //decrease
sort c++
sort(arr, arr+length); //increase
sort(arr, arr+length, greater<int>()); //decrease
c++ sort
int arr[]= {2,3,5,6,1,2,3,6,10,100,200,0,-10};
int n = sizeof(arr)/sizeof(int);
sort(arr,arr+n);
for(int i: arr)
{
cout << i << " ";
}
c++ sort
#include<bits/stdc++.h>
vector<int> v = { 6,1,4,5,2,3,0};
sort(v.begin() , v.end()); // {0,1,2,3,4,5,6} sorts ascending
sort(v.begin(), v.end(), greater<int>()); // {6,5,4,3,2,1,0} sorts descending
sort c++
#include <algorithm> // std::sort
int myints[] = {32,71,12,45,26,80,53,33};
// using default comparison (operator <):
std::sort (myvector.begin(), myvector.begin()+4); //(12 32 45 71)26 80 53 33
// fun returns some form of a<b
std::sort (myvector.begin()+4, myvector.end(), myfunction); // 12 32 45 71(26 33 53 80)
sort c++
// sort algorithm example
#include <iostream> // std::cout
#include <algorithm> // std::sort
#include <vector> // std::vector
bool myfunction (int i,int j) { return (i<j); }
struct myclass {
bool operator() (int i,int j) { return (i<j);}
} myobject;
int main () {
int myints[] = {32,71,12,45,26,80,53,33};
std::vector<int> myvector (myints, myints+8); // 32 71 12 45 26 80 53 33
// using default comparison (operator <):
std::sort (myvector.begin(), myvector.begin()+4); //(12 32 45 71)26 80 53 33
// using function as comp
std::sort (myvector.begin()+4, myvector.end(), myfunction); // 12 32 45 71(26 33 53 80)
// using object as comp
std::sort (myvector.begin(), myvector.end(), myobject); //(12 26 32 33 45 53 71 80)
// print out content:
std::cout << "myvector contains:";
for (std::vector<int>::iterator it=myvector.begin(); it!=myvector.end(); ++it)
std::cout << ' ' << *it;
std::cout << '\n';
return 0;
}
Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us