"how to assign all elements of vector in c++" Code Answer's
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how to assign all elements of vector in c++
#include <iostream>
#include <vector>
using namespace std;
// program to illustrate use of std::vector::assign()
int main()
{
int vec_size, new_val;
cin >> vec_size >> new_val;
vector<int> vec(vec_size);
for (int x : vec)
cout << x << " ";
cout << endl;
// vec.assign(n, val) assigns all n elements of vec new value = val
vec.assign(vec_size, new_val);
for (int x : vec)
cout << x << " ";
}
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