c 언어가 24시간 방식을 12시간 형식으로 바꾸는 예

입력(time input), 출력(time output), 변환(time change) 함수 세 가지 함수 사용

 
  
#include 
  
#include 
  
using namespace std; 
  
void time_input(int& hour,int& minute); 
  
void time_output(int& hour,int& minte,char& noon); 
  
void time_change(int& hour,int& minte,char& noon); 
  
int main() 
  
{ 
   
  
    int hour,minute;
    char p;
    char noon;
   do{
    time_input(hour,minute);
    time_change(hour,minute,noon);
    time_output(hour,minute,noon);
    cout<    cin>>p;
 
  
   }while(p=='R'||p=='r');
 
  
 system("pause");//           
    return 0;
}
 
  
void time_input(int& hour,int& minute)
{
    cout<    cin>>hour;
    cout<    cin>>minute;
}
void time_output(int& hour,int& minute,char& noon)
{
    cout<         <         <         <         <         <         <}
void time_change(int& hour,int& minute,char& noon)
{
    if((hour>12&&hour<=24)&&(minute>=0&&minute<=60))
    {
    noon='P';
    hour-=12;
    }
    else if((hour>=0&&hour<12)&&(minute>=0&&minute<=60)) {noon='A';}
    else {cout<}