c++小时钟

from:点击打开链接

clock.h

  #ifndef _CLOCK_H_
  #define _CLOCK_H_
  
  struct Time{
     int hour, minute, second;
 };
  
  void set(Time* p, int h, int m, int s);
  void walk(Time* p);
 void show(Time* p);
 void run(Time* p);
 
 #endif

clock.cc

#include <iostream>
#include <ctime>
#include "clock.h"
using namespace std;

void set(Time* p, int h, int m, int s){
    p->hour=h;
    p->minute=m;
    p->second=s;
}

void walk(Time* p){
    time_t t=time(NULL);
    while(time(NULL)==t);
    if(++p->second >= 60){
        p->second=0;
        if(++p->minute >= 60){
            p->minute=0;
            if(++p->hour>=24)
                p->hour=0;
        }
    }
}

void show(Time* p){
    cout<<"\r";
    if(p->hour<10) cout<<0;
    cout<<p->hour<<':';
    if(p->minute<10) cout<<0;
    cout<<p->minute<<':';
    if(p->second<10) cout<<0;
    cout<<p->second<<flush;
}

void run(Time* p){
    for(; ;){
        walk(p);
        show(p);
    }
}

main.cc

#include "clock.h"

int main(){
    Time t;
    set(&t, 0, 0, 0);
    run(&t);
}