#include <iostream> |
#include <iomanip> |
using namespace std; |
class Bike |
{ |
private : |
double speed; |
public : |
void init( int s) |
{ |
speed = s; |
} |
void run() |
{ |
cout<< "It is running at speed of " ; |
cout<<speed<<endl; |
} |
void stop() |
{ |
cout<< "STOP!" <<endl; |
} |
void speedUp( int s) |
{ |
speed += s; |
} |
void speedDown( int s) |
{ |
speed -= s; |
} |
}; |
int main() |
{ |
Bike b1; |
b1.init(10); |
b1.run(); |
b1.speedUp(10); |
b1.run(); |
b1.speedDown(5); |
b1.run(); |
b1.stop(); |
return 0; |
} |
初级程序员
by: Jobs 发表于:2018-04-09 21:21:39 顶(0) | 踩(0) 回复
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回复芙蓉妹妹 : 客气
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