摘要：
#include#includeusing namespace std;function addn(int n){ auto f = [=](int m){return m + n;}; return f;}int main(){ function f = addn(3); cout << f(1) << endl; cout << f(10) << endl; auto g = addn(12); cout << g(1) << endl; cout << g(10) << endl;} 阅读全文
