[分析题,4分] #include “iostream.h” #include “stdio.h”class timer{ //定义一个时间类int seconds;public:timer();{ seconds=0; }timer(int x){ seconds=x; } timer(int min,int sec){seconds=min*60+sec;}int gettime(){return seconds;}};main(){ timer a, b(10),c(1,10); cout<<a.gettime()<<’endl; cout<<b.gettime()<<endl; cout<<c.gettime()<<endl; return 0;}

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