有偿请修改一个c语言程序

Question

联系方式企鹅1198736195
微Hearbeat021124
具体代码联系我发给你，你来定价

Answer 1

#include <stdio.h>
#include<math.h>
#include "time.h" 
 
int head()            //显示欢迎界面，返回功能值 
{int select;
 printf("\n\n");
 printf("\t\t\t<--欢迎使用万年历-->\n\n");
 printf("\t\t****************************************\n");
 printf("\t\t请选择要使用的功能：\n\n");
 printf("\t\t\t1.查看当年年历或当月月历\n");
 printf("\t\t\t2.搜素某年的年历或某月的日历\n");
 printf("\t\t\t3.查询历史上某日为星期几\n");
 printf("\t\t\t4.判断历史上某年是否为闰年\n");
 printf("\t\t\t5.查询历史上某天是该年的第几天\n");
  printf("\t\t\t6.退出\n");
 printf("\t\t****************************************\n");
 printf("\t\t\t请选择<1,2,3,4,5,6>："); 
 scanf("%d",&select) ;
 printf("\n");
 return(select);
}
 
 
void searchhead(int year,int month)            //月历的表头 
    {printf("\t%d年%d月\n",year,month);
     printf("\t***************************************************\n")    ;
     printf("\t日\t一\t二\t三\t四\t五\t六\n"); 
    }
 
 int leapyear(int year)            //判断是否为闰年 
{
    if(year%4==0&&year%100!=0||year%4==0&&year%400==0) 
        {
            return(1);
        }         
     else
         {
             return(0);
         } 
} 
 
int monthnum(int year,int month)            //返回月份多少天 
{int a1[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
 int a2[13]={0,31,29,31,30,31,30,31,31,30,31,30,31};
 if(leapyear(year)==1)
     {
         return(a2[month]);
     }
 else
     {
         return(a1[month]);
     }
}
  
 
int  week(int year,int month,int day)            //根据蔡勒公式计算星期几 
{int w ,c,y;
 if(month==1) 
     {
         month=13;
         year=year-1;
     }
  if(month==2) 
     {
         month=14;
         year=year-1;
     }
 y=year%100;
 c=(year/1000)*10+(year/100%10);
 if(y==0)
     {
         c=c-1;
     }
 w=y+floor(y/4)+floor(c/4)-2*c+floor(26*(month+1)/10.0)+day-1;
while(w<0)
    {
        w=w+7;
    }
 if(w%7==0)
     {
         return(7);
     }
return(w%7);
}
 
 
int function3()            //第三个功能查询历史上某日为星期几的模块 
{int year=0,month=1,day=1;
 printf("-----查询历史上某日为星期几-----\n");
 printf("\n");
 do
 {if(year<0)
     {
         printf("\t系统提示：您输入了错误的年份请从新输入...\n");
     }
 printf("\t请输入要查询的年份：");
 scanf("%d",&year);
 printf("\n");
 } while(year<0);
 
 do
 {if(month<1||month>12)
     {
         printf("\t系统提示：您输入了错误的月份请从新输入...\n");
     }
printf("\t请输入%d年的第几月：",year);
 scanf("%d",&month);
 printf("\n");
 } while(month<1||month>12);
 
 do
 {if(day<1||day>31)
     {
         printf("\t系统提示：您输入了错误的日期请从新输入...\n");
     }
 printf("\t请输入%d年%d月的第几天：",year,month);
 scanf("%d",&day);
 printf("\n");
 } while(day<1||day>31);
 printf("\t您查询的%d年%d月%d号是星期%d\n\n",year,month,day,week(year,month,day));
}
 
 
void function4()            //功能四判断历史上某年是否为闰年模块 
{int year=0;
 printf("-----判断历史上某年是否为闰年-----\n");
 do
{if(year<0)
     {
         printf("\t系统提示：您输入了错误的年份请从新输入...\n");
     }
 printf("\t请输入要查询的年份：");
 scanf("%d",&year);
 printf("\n");
 } while(year<0);
 if(leapyear(year)==1)
     {
         printf("\t您查询的%d年是闰年\n\n",year);    
     }
 else
     {
         printf("\t您查询的%d年不是闰年\n\n",year);    
     }
 
}
 
int function2()            //模块二：搜素某年的年历或某月的日历模块 
{int year=0,month=1,i,j,spacenum,count;
  printf("-----搜素某年的年历或某月的日历-----\n\n");
 do
 {if(year<0)
     {
         printf("\t系统提示：您输入了错误的年份请从新输入...\n");
     }
 printf("\t请输入要查看的年份：");
 scanf("%d",&year);
 printf("\n");
 } while(year<0);
 
 do
 {if(month<0||month>12)
     {
         printf("\t系统提示：您输入了错误的月份请从新输入...\n");
     }
 printf("\t请输入查看%d年的第几月,若想查看%d年年历请输入零：",year,year);
 scanf("%d",&month);
 printf("\n");
 } while(month<0||month>12);
 
 
 if(month!=0)
     {
      searchhead(year,month)    ;
     spacenum=week(year,month,1);
     if(spacenum!=7)            //输出空格 
         {
         for(i=1;i<=spacenum;i++)
             {
             printf("\t ");
             }    
         }
     count=spacenum;
     for(i=1;i<=monthnum(year,month);i++)    
              {
                  printf("\t%d ",i);
                  count++;
                  if(count%7==0)
                      {
                          printf("\n");
                      }    
             }
     }
  if(month==0)
      {
          for(j=1;j<=12;j++)
              {
               searchhead(year,j)    ;
              spacenum=week(year,j,1);
              if(spacenum!=7)            //输出空格 
                 {
                 for(i=1;i<=spacenum;i++)
                 {
                 printf("\t ");
                 }    
                 }
             count=spacenum;
            for(i=1;i<=monthnum(year,j);i++)    
                  {
                  printf("\t%d ",i);
                  count++;
                  if(count%7==0)
                      {
                          printf("\n");
                      }    
                 }
               printf("\n\n");    
              }
      }
         
}
 
int nowyear()    //获取系统的年份     
    { 
    time_t rawtime; 
    struct tm * timeinfo; 
    time ( &rawtime ); 
    timeinfo = localtime ( &rawtime );
    return( timeinfo->tm_year+1900) ;  
 
    }    
 
int nowmonth()    //获取系统的月份
    {
    time_t rawtime; 
    struct tm * timeinfo; 
    time ( &rawtime ); 
    timeinfo = localtime ( &rawtime );
    return(timeinfo->tm_mon+1  ) ;    
    }
    
 //模块一：查看当年年历或当月月历 
int function1()            
{int k,i,j,spacenum,count;
  printf("-----查看当年年历或当月月历-----\n\n");
 printf("\t您想查看今年的年历还是当月的月历,请输入1【年历】或0【月历】:");
 scanf("%d",&k);
 printf("\n");
 if(k==0)
     {
      searchhead(nowyear(),nowmonth())    ;
     spacenum=week(nowyear(),nowmonth(),1);
     if(spacenum!=7)            //输出空格 
         {
         for(i=1;i<=spacenum;i++)
             {
             printf("\t ");
             }    
         }
     count=spacenum;
     for(i=1;i<=monthnum(nowyear(),nowmonth());i++)    
              {
                  printf("\t%d ",i);
                  count++;
                  if(count%7==0)
                      {
                          printf("\n");
                      }    
             }
     }
  if(k==1)
      {
          for(j=1;j<=12;j++)
              {
               searchhead(nowyear(),j)    ;
              spacenum=week(nowyear(),j,1);
              if(spacenum!=7)            //输出空格 
                 {
                 for(i=1;i<=spacenum;i++)
                 {
                 printf("\t ");
                 }    
                 }
             count=spacenum;
            for(i=1;i<=monthnum(nowyear(),j);i++)    
                  {
                  printf("\t%d ",i);
                  count++;
                  if(count%7==0)
                      {
                          printf("\n");
                      }    
                 }
               printf("\n\n");    
              }
      }
         
}
 
 
//功能五：查询历史上某天是该年的第几天 
void function5()        
{int year=0,month=1,day=1,i,s=0;
 int a[13]={0,31,29,31,30,31,30,31,31,30,31,30,31};
 int b[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
 printf("-----查询历史上某天是该年的第几天-----\n");
 printf("\n");
 do
 {if(year<0)
     {
         printf("\t系统提示：您输入了错误的年份请从新输入...\n");
     }
 printf("\t请输入要查询的年份：");
 scanf("%d",&year);
 printf("\n");
 } while(year<0);
 
 do
 {if(month<1||month>12)
     {
         printf("\t系统提示：您输入了错误的月份请从新输入...\n");
     }
printf("\t请输入%d年的第几月：",year);
 scanf("%d",&month);
 printf("\n");
 } while(month<1||month>12);
 
 do
 {if(day<1||day>31)
     {
         printf("\t系统提示：您输入了错误的日期请从新输入...\n");
     }
 printf("\t请输入%d年%d月的第几天：",year,month);
 scanf("%d",&day);
 printf("\n");
 } while(day<1||day>31);
 s=s+day;
 if(leapyear(year)==1)
     {
         for(i=1;i<month;i++)
             {
                 s=s+a[i];
             }
     }
 else
     {
         for(i=1;i<month;i++)
             {
                 s=s+b[i];
             }
     }
 printf("\t您查询的%d年%d月%d号是该年的第%d天\n",year,month,day,s);
}
 
 
 
 
int main()
{    
    int select;
    char ch;
    
    while(1)
    { 
        select=head();
        if(select==1)
        {
            function1();
        } 
        if(select==2)
        {
            function2();
        } 
        if(select==3)
        {
            function3();
        } 
        if(select==4) 
        {
              function4();    
        }
        if(select==5)
        {
            function5();
        }  
        if(select==6)
        {
             break;
        } 
    } 
        
    return 0;
}