#include#include using namespace std; int main() { vector v = {1, 2, 3, 4, 5}; // creating a vector cout << "Before clear, size of vector: " << v.size() << endl; v.clear(); // clear the vector cout << "After clear, size of vector: " << v.size() << endl; return 0; }
Before clear, size of vector: 5 After clear, size of vector: 0
#include#include using namespace std; int main() { vector v = {'h', 'e', 'l', 'l', 'o'}; // creating a vector cout << "Before clear: "; for(char c : v) // printing the vector cout << c << " "; cout << endl; v.clear(); // clear the vector cout << "After clear: "; for(char c : v) // trying to print the vector after clearing it cout << c << " "; cout << endl; return 0; }
Before clear: h e l l o After clear:Package/Library: Standard Template Library (STL) - vector header (`#include