1_pro.c

C源代码 计算机等级考试C语言上机题

#include  <stdio.h>
char xx[100][11];
int yy[10];
int ReadDat(void);
void WriteDat(void);
void CountRs(void)
{
  int i,count,j,n;
  char *pf;
  for(i=0;i<10;i++)  yy[i]=0;
    for(i=0;i<100;i++)
    {
      pf=xx[i];count=0;n=1;
      while(n++<=10)
        if(*pf=='1')  {count++; pf++; } 
        else  pf++;
      if(count>5)
        { pf=xx[i]; j=0;
          while (*pf)      /*统计每个人的选票数并把得票数依次存入yy[0]到yy[9]中*/
          if(*pf=='1')  {yy[i]+=1;j++;pf++;}
          else if(*pf=='0')  {pf++;j++;}
        }
    }
}
void main()
{
  int i;
  for(i=0;i<10;i++) yy[i]=0; 
  if(ReadDat())
  {printf("IN92.DAT can't open!\n\007" ); return; }
    CountRs();
    WriteDat();
  }
int ReadDat(void)
{
  FILE *fp;
  int i;
  char tt[13];
  if((fp=fopen("IN92.DAT","r" ))==NULL) return 1;
  for(i=0;i<100;i++)
  {
    if(fgets(tt,13,fp)==NULL) return 1;
    memcpy(xx[i],tt,10);
    xx[i][10]=0;
  }
  fclose(fp);
  return 0;
}
void WriteDat(void)
{
  FILE *fp;
  int i;
  fp=fopen("OUT92.DAT","w" );
  for(i=0;i<10;i++)
  {
    fprintf(fp," %d\n",yy[i]);
    printf(" NO. %d notes=%d\n" ,i+1,yy[i]); 
  }
  fclose(fp);
}