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struct A { int a, b; A(int x, int y) :a(x), b(y){} }; int main() { A a(1, 2); cout << a.a << " " << a.b << endl; }
struct可以拥有class般的构造函数
原文地址:http://www.cnblogs.com/vhyc/p/5588923.html