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//Ö÷º¯Êý int main() {

jc num[8];

for (int i=0;i<=7;i++) {

num[i].set(i+2);

cout<

#include using namespace std; //¶¨ÒåÏßÀà class Line { private:

double A,B,C; public:

//IOº¯Êý

Line(double ioA,double ioB,double ioC) {

A=ioA;B=ioB;C=ioC; }

//¶¨ÒåÓÑÔªº¯Êý

friend void judge(Line &,Line &);

};

//ÅжÏÁ½ÏßÊÇ·ñÏཻ

void judge(Line &l1,Line&l2) {

if (l1.A*l2.B==l2.A*l1.B) cout<<\ƽÐÐ(»òÖØºÏ)\ else {

cout<<\Ïཻ£¬ÏཻµãÊÇ:(\ cout<<\ } } //Ö÷º¯Êý int main() {

//¶¨ÒåÁ½ÌõÖ±Ïߣ¬l1£¬l2£¬ÏµÊý·Ö±ðΪa,b,c,d,e,f int a,b,c,d,e,f; system(\79\

cout<<\ÇëÊäÈëÖ±Ïß1µÄÈý¸öϵÊý\ cin>>a>>b>>c;

cout<<\ÇëÊäÈëÖ±Ïß2µÄÈý¸öϵÊý\ cin>>d>>e>>f; system(\07\ Line l1(a,b,c),l2(d,e,f); judge(l1,l2); system(\

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