1_pro.c

C源代码 计算机等级考试C语言上机题

#include  <stdio.h>
#include  <string.h>
#include  <conio.h>
typedef struct
{
  int x1,x2,x3;
}Data;
Data aa[200],bb[200];
int jsSort()
{
  int i,j,count=0;
  Data val;
  for(i=0;i<200;i++)
    if(aa[i].x1>aa[i].x2+aa[i].x3)  
    {
      bb[count].x1=aa[i].x1;     
      bb[count].x2=aa[i].x2;
      bb[count].x3=aa[i].x3;
      count++;                        /*统计满足条件的数据的组数*/
    }
    for(i=0;i<count-1;i++)           
      for(j=i+1;j<count;j++)
        if(bb[i].x1+bb[i].x3>bb[j].x1+bb[j].x3)
         { val=bb[i]; bb[i]=bb[j]; bb[j]=val; }
    return count;                /*返回满足条件的数据的组数*/
}
void main()
{
  int count;
  readDat();
  count=jsSort();
  writeDat(count);
}
readDat()
{
  FILE *in;
  int i;
  in=fopen("IN38.DAT","r");
  for(i=0;i<200;i++)
  fscanf(in,"%d %d %d",&aa[i].x1,&aa[i].x2,&aa[i].x3);
  fclose(in);
}
writeDat(int count)
{
  FILE *out;
  int i;
  clrscr();
  out=fopen("OUT38.DAT","w");
  for(i=0;i<count;i++)
  {
    printf("%d,%d,%d第一个数+第三个数=%d\n",bb[i].x1,bb[i].x2,bb[i].x3,bb[i].x1+bb[i].x3);
    fprintf(out,"%d,%d,%d\n",bb[i].x1,bb[i].x2,bb[i].x3);
  }
  fclose(out);
}