#include <iostream> #include <string> #include <vector> #include <iostream> using std::cout; using std::cin; using std::endl; using std::vector; using namespace std; int main() { string s = "hell"; string w = "worl!&…
// constructing vectors #include <iostream> #include <vector> int main () { // constructors used in the same order as described above: std::vector<int> first; // empty vector of ints std::vector<int> second (4, 100); // four ints w…
介绍 Gnuplot is a command-line program that can generate two- and three-dimensional plots. It is frequently used for publication-quality graphics as well as education. The program can be used both interactively and in batch mode using scripts. gnuplo…