计算机等级二级C语言程序设计100例九

文章作者 100test 发表时间 2007:08:06 13:20:17
来源 100Test.Com百考试题网


  【程序91】

  题目:时间函数举例1

  1.程序分析:

  2.程序源代码:

以下是引用片段:
  #include "stdio.h"
  #include "time.h"
  void main()
  { time_t lt. /*define a longint time varible*/
  lt=time(NULL)./*system time and date*/
  printf(ctime(<)). /*english format output*/
  printf(asctime(localtime(<)))./*tranfer to tm*/
  printf(asctime(gmtime(<))). /*tranfer to Greenwich time*/
  }


  【程序92】

  题目:时间函数举例2

  1.程序分析:

  2.程序源代码:

以下是引用片段:
  /*calculate time*/
  #include "time.h"
  #include "stdio.h"
  main()
  { time_t start,end.
  int i.
  start=time(NULL).
  for(i=0.i<3000.i )
  { printf("/1/1/1/1/1/1/1/1/1/1/n").}
  end=time(NULL).
  printf("/1: The different is %6.3f/n",difftime(end,start)).
  }


  【程序93】

  题目:时间函数举例3

  1.程序分析:

  2.程序源代码:

以下是引用片段:
  /*calculate time*/
  #include "time.h"
  #include "stdio.h"
  main()
  { clock_t start,end.
  int i.
  double var.
  start=clock().
  for(i=0.i<10000.i )
  { printf("/1/1/1/1/1/1/1/1/1/1/n").}
  end=clock().
  printf("/1: The different is %6.3f/n",(double)(end-start)).
  }
  【程序94】

  题目:时间函数举例4,一个猜数游戏,判断一个人反应快慢。(版主初学时编的)

  1.程序分析:

  2.程序源代码:

以下是引用片段:
  #include "time.h"
  #include "stdlib.h"
  #include "stdio.h"
  main()
  {char c.
  clock_t start,end.
  time_t a,b.
  double var.
  int i,guess.
  srand(time(NULL)).
  printf("do you want to play it.(’y’ or ’n’) /n").
  loop:
  while((c=getchar())==’y’)
  {
  i=rand()0.
  printf("/nplease input number you guess:/n").
  start=clock().
  a=time(NULL).
  scanf("%d",&.guess).
  while(guess!=i)
  {if(guess>i)
  {printf("please input a little smaller./n").
  scanf("%d",&.guess).}
  else
  {printf("please input a little bigger./n").
  scanf("%d",&.guess).}
  }
  end=clock().
  b=time(NULL).
  printf("/1: It took you %6.3f seconds/n",var=(double)(end-start)/18.2).
  printf("/1: it took you %6.3f seconds/n/n",difftime(b,a)).
  if(var<15)
  printf("/1/1 You are very clever! /1/1/n/n").
  else if(var<25)
  printf("/1/1 you are normal! /1/1/n/n").
  else
  printf("/1/1 you are stupid! /1/1/n/n").
  printf("/1/1 Congradulations /1/1/n/n").
  printf("The number you guess is %d",i).
  }
  printf("/ndo you want to try it again?(/"yy/".or./"n/")/n").
  if((c=getch())==’y’)
  goto loop.
  }
  【程序95】

  题目:家庭财务管理小程序

  1.程序分析:

  2.程序源代码:

以下是引用片段:
  /*money management system*/
  #include "stdio.h"
  #include "dos.h"
  main()
  {
  FILE *fp.
  struct date d.
  float sum,chm=0.0.
  int len,i,j=0.
  int c.
  char ch[4]="",ch1[16]="",chtime[12]="",chshop[16],chmoney[8].
  pp: clrscr().
  sum=0.0.
  gotoxy(1,1).printf("|---------------------------------------------------------------------------|").
  gotoxy(1,2).printf("| money management system(C1.0) 2000.03 |").
  gotoxy(1,3).printf("|---------------------------------------------------------------------------|").
  gotoxy(1,4).printf("| -- money records -- | -- today cost list -- |").
  gotoxy(1,5).printf("| ------------------------ |-------------------------------------|").
  gotoxy(1,6).printf("| date: -------------- | |").
  gotoxy(1,7).printf("| | | | |").
  gotoxy(1,8).printf("| -------------- | |").
  gotoxy(1,9).printf("| thgs: ------------------ | |").
  gotoxy(1,10).printf("| | | | |").
  gotoxy(1,11).printf("| ------------------ | |").
  gotoxy(1,12).printf("| cost: ---------- | |").
  gotoxy(1,13).printf("| | | | |").
  gotoxy(1,14).printf("| ---------- | |").
  gotoxy(1,15).printf("| | |").
  gotoxy(1,16).printf("| | |").
  gotoxy(1,17).printf("| | |").
  gotoxy(1,18).printf("| | |").
  gotoxy(1,19).printf("| | |").
  gotoxy(1,20).printf("| | |").
  gotoxy(1,21).printf("| | |").
  gotoxy(1,22).printf("| | |").
  gotoxy(1,23).printf("|---------------------------------------------------------------------------|").
  i=0.
  getdate(&.d).
  sprintf(chtime,"M.d.d",d.da_year,d.da_mon,d.da_day).
  for(..)
  {
  gotoxy(3,24).printf(" Tab __browse cost list Esc __quit").
  gotoxy(13,10).printf(" ").
  gotoxy(13,13).printf(" ").
  gotoxy(13,7).printf("%s",chtime).
  j=18.
  ch[0]=getch().
  if(ch[0]==27)
  break.
  strcpy(chshop,"").
  strcpy(chmoney,"").
  if(ch[0]==9)
  {
  mm:i=0.
  fp=fopen("home.dat","r ").
  gotoxy(3,24).printf(" ").
  gotoxy(6,4).printf(" list records ").
  gotoxy(1,5).printf("|-------------------------------------|").
  gotoxy(41,4).printf(" ").
  gotoxy(41,5).printf(" |").
  while(fscanf(fp,"ss%f/n",chtime,chshop,&.chm)!=EOF)
  { if(i==36)
  { getch().
  i=0.}
  if ((i6)<17)
  { gotoxy(4,6 i).
  printf(" ").
  gotoxy(4,6 i).}
  else
  if((i6)>16)
  { gotoxy(41,4 i-17).
  printf(" ").
  gotoxy(42,4 i-17).}
  i .
  sum=sum chm.
  printf("s %-14s %6.1f/n",chtime,chshop,chm).}
  gotoxy(1,23).printf("|---------------------------------------------------------------------------|").
  gotoxy(1,24).printf("| |").
  gotoxy(1,25).printf("|---------------------------------------------------------------------------|").
  gotoxy(10,24).printf("total is %8.1f$",sum).
  fclose(fp).
  gotoxy(49,24).printf("press any key to.....").getch().goto pp.
  }
  else
  {
  while(ch[0]!=’/r’)
  { if(j<10)
  { strncat(chtime,ch,1).
  j .}
  if(ch[0]==8)
  {
  len=strlen(chtime)-1.
  if(j>15)
  { len=len 1. j=11.}
  strcpy(ch1,"").
  j=j-2.
  strncat(ch1,chtime,len).
  strcpy(chtime,"").
  strncat(chtime,ch1,len-1).
  gotoxy(13,7).printf(" ").}
  gotoxy(13,7).printf("%s",chtime).ch[0]=getch().
  if(ch[0]==9)
  goto mm.
  if(ch[0]==27)
  exit(1).
  }
  gotoxy(3,24).printf(" ").
  gotoxy(13,10).
  j=0.
  ch[0]=getch().
  while(ch[0]!=’/r’)
  { if (j<14)
  { strncat(chshop,ch,1).
  j .}
  if(ch[0]==8)
  { len=strlen(chshop)-1.
  strcpy(ch1,"").
  j=j-2.
  strncat(ch1,chshop,len).
  strcpy(chshop,"").
  strncat(chshop,ch1,len-1).
  gotoxy(13,10).printf(" ").}
  gotoxy(13,10).printf("%s",chshop).ch[0]=getch().}
  gotoxy(13,13).
  j=0.
  ch[0]=getch().
  while(ch[0]!=’/r’)
  { if (j<6)
  { strncat(chmoney,ch,1).
  j .}
  if(ch[0]==8)
  { len=strlen(chmoney)-1.
  strcpy(ch1,"").
  j=j-2.
  strncat(ch1,chmoney,len).
  strcpy(chmoney,"").
  strncat(chmoney,ch1,len-1).
  gotoxy(13,13).printf(" ").}
  gotoxy(13,13).printf("%s",chmoney).ch[0]=getch().}
  if((strlen(chshop)==0)||(strlen(chmoney)==0))
  continue.
  if((fp=fopen("home.dat","a "))!=NULL).
  fprintf(fp,"ss%6s",chtime,chshop,chmoney).
  fputc(’/n’,fp).
  fclose(fp).
  i .
  gotoxy(41,5 i).
  printf("s %-14s %-6s",chtime,chshop,chmoney).
  }}}


src="/ncre2/js/wxgg.js">

相关文章


计算机等级二级C语言程序设计100例八
计算机等级二级C语言程序设计100例九
计算机等级二级C语言程序设计100例七
计算机等级二级C语言程序设计100例四
澳大利亚华人论坛
考好网
日本华人论坛
华人移民留学论坛
英国华人论坛