Tag: 了

如何打印出vector的内容？

我想用C ++打印一个vector的内容，这里是我的： #include <iostream> #include <fstream> #include <string> #include <cmath> #include <vector> #include <sstream> #include <cstdio> using namespace std; int main() { ifstream file("maze.txt"); if (file) { vector<char> vec(istreambuf_iterator<char>(file), (istreambuf_iterator<char>())); vector<char> path; int x = 17; char entrance = vec.at(16); char firstsquare = vec.at(x); if (entrance == 'S') { path.push_back(entrance); } for (x = 17; […]