initialize vector in c++
#include #include using namespace std; int main() { vector <int> v{1,2,3,4,5}; for(int value:v) cout<<value<<" "; return 0; }
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how to initialize vector in c++ with all elements 0
vector<int> arr(10,0);
initialize vector c++
//me typedef vector<int> vi; vi a; a.push_back(10); //init empty vector then fill vi b(10,0); //init vector with 10 0's vi c {1,2,3}; //init vector like array int l[] = {1,2,3}; vi d(l,l+ 3); //init vector with array vi d1{10,20,30}; vi d2(d1.begin(), d2.end()); //init vector with another vi e(10); fill(e.begin(), e.end(), 0); //init vector then fill with 0's
c++ initialize a vector
#include <bits/stdc++.h> #include <vector> using namespace std; int main() { // This vector initializes with the values: 10, 20, and 30 vector<int> vect{ 10, 20, 30 }; return 0; }
initialise a vector c++
vector<int> vect;
Source: www.geeksforgeeks.org
initialize vector c++
// CPP program to create an empty vector // and push values one by one. #include <bits/stdc++.h> using namespace std; int main() { int n = 3; // Create a vector of size n with // all values as 10. vector<int> vect(n, 10); for (int x : vect) cout << x << " "; return 0; }