24[分析题]
#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;}