c/c++语言开发共享设计MyTime类 代码参考

 1 #include <iostream>  2 #include <cstdio>  3   4 using namespace std;  5   6 class mytime  7 {  8     private:  9         int hour; 10         int minute; 11         int second; 12     public: 13         void settime(){cin>>hour>>minute>>second;return;} 14         void print_12(); 15         void print_24(); 16 }; 17  18 void mytime::print_12() 19 { 20     if(hour<12) 21     { 22         printf("%02d:%02d:%02d amn",hour,minute,second); 23     } 24     else 25     { 26         printf("%02d:%02d:%02d pmn",hour-12,minute,second); 27     } 28     return; 29 } 30  31 void mytime::print_24() 32 { 33     printf("%02d:%02d:%02dn",hour,minute,second); 34     return; 35 } 36  37 int main() 38 { 39     mytime one; 40     one.settime(); 41     one.print_12(); 42     one.print_24(); 43     return 0; 44 }