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Rev 338 |
// { dg-do run }
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// { dg-do run }
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extern "C" int printf (const char *, ...);
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extern "C" int printf (const char *, ...);
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template T max (const T&x, const T&y)
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template T max (const T&x, const T&y)
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{
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{
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return (x>y)?x:y;
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return (x>y)?x:y;
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}
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}
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class complex
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class complex
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{
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{
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double re, im;
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double re, im;
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public:
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public:
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complex (double r, double i=0) { re = r; im = i; }
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complex (double r, double i=0) { re = r; im = i; }
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friend int operator > (const complex& x, const complex &y);
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friend int operator > (const complex& x, const complex &y);
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void print () { printf ("re = %g; im = %g;\n", re, im); }
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void print () { printf ("re = %g; im = %g;\n", re, im); }
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};
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};
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int operator >(const complex& x, const complex &y)
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int operator >(const complex& x, const complex &y)
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{
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{
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double c1 = x.re * x.re + x.im * x.im;
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double c1 = x.re * x.re + x.im * x.im;
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double c2 = y.re * y.re + y.im * y.im;
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double c2 = y.re * y.re + y.im * y.im;
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return c1 > c2;
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return c1 > c2;
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}
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}
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int main ()
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int main ()
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{
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{
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complex c1 (1, 0);
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complex c1 (1, 0);
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complex c2 (2, 0);
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complex c2 (2, 0);
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complex c3 (2, 3);
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complex c3 (2, 3);
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complex c4 (2, 1);
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complex c4 (2, 1);
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complex m1 = max (c1, c2);
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complex m1 = max (c1, c2);
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complex m2 = max (c3, c4);
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complex m2 = max (c3, c4);
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m1.print ();
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m1.print ();
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m2.print ();
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m2.print ();
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return 0;
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return 0;
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}
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}
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