#include <stdio.h> using namespace std; class Matric{ public: Matric(int _p1, int _p2, int _p3, int _p4){ p1 = _p1; p2 = _p2; p3 = _p3; p4 = _p4; }; Matric(const Matric &m){ p1 = m.p1; p2 = m.p2; p3 = m.p3; p4 = m.p4; }; Matric operator*(const Matric &m){ int _p1 = p1 * m.p1 + p2 * m.p3; int _p2 = p1 * m.p2 + p2 * m.p4; int _p3 = p3 * m.p1 + p4 * m.p3; int _p4 = p3 * m.p2 + p4 * m.p4; Matric res(_p1, _p2, _p3, _p4); return res; } int p1; int p2; int p3; int p4; }; int main(){ Matric m1(1, 2, 3, 4); Matric m2(1, 0, 1, 0); Matric m = m1 * m2; printf("%d %d \n%d %d\n", m.p1, m.p2, m.p3, m.p4); return 0; }
你这不行阿,没有动态的输入,你看看我的