36 lines
597 B
C++
36 lines
597 B
C++
/* File : example.c */
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#include <iostream>
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#include "example.h"
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#define M_PI 3.14159
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/* A global variable */
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namespace nspace
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{
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double Foo = 3.0;
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/* Compute the greatest common divisor of positive integers */
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int gcd(int x, int y) {
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int g;
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g = y;
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while (x > 0) {
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g = x;
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x = y % x;
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y = g;
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}
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return g;
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}
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Circle::Circle(): radius(1.0) {}
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Circle::Circle(double r): radius(r) {
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std::cout << "created Circle with r=" << radius << std::endl;
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}
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double Circle::area() {
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std::cout << "Circle::area called, r=" << radius << std::endl;
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return M_PI*radius*radius;
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}
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}
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