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//?complex.cpp?:?此文件包含?“main“?函數(shù)。程序執(zhí)行將在此處開始并結(jié)束。
//
#include?
using?namespace?std;
class?complex?{
public:
double?x;
double?y;
complex();
complex(double?a?double?b);
friend?ostream&?operator?<<(ostream&?osconst?complex&?a);
friend?istream&?operator>>(istream&?is?complex&?a);
friend?complex?operator?~(const?complex&?a);
complex?operator?-(const?complex&?a)?{
complex?result;
result.x?=?this->x?-?a.x;
result.y?=?this->y?-?a.y;
return?result;
}
complex?operator?+(const?complex&?a)?{
complex?result;
result.x?=?this->x?+?a.x;
result.y?=?this->y?+?a.y;
return?result;
}
complex?operator?*(const?complex&?a)?{
complex?result;
result.x?=?(this->x)?*?a.x?-?(this->y)?*?a.y;
result.y?=?(this->x)?*?a.y?+?(this->y)?*?a.x;
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