sort vector of vectors c++ code example

Example 1: sort vector c++

// C++ program to sort a vector in non-decreasing 
// order. 
#include <bits/stdc++.h> // Vector 
#include <algorithm>  // Sort
using namespace std; 
  
int main() 
{ 
// Initalizing the vector v with these values
    vector<int> v{ 1, 5, 8, 9, 6, 7, 3, 4, 2, 0 }; 
// Vector is sorted in ascending order   
    sort(v.begin(), v.end()); 
  
    return 0; 
}

Example 2: sort a vector c++

sort(a.begin(), a.end());