pe1.c

来自「C语言编程与设计也是一些文章」· C语言 代码 · 共 45 行

#include "stdio.h"
#define MAX 200
int a[MAX],b[MAX],cnt=0;

jsValue()
{int i,gw,sw,bw,qw,j,k;
 for(i=0;i<MAX;i++)
   {gw=a[i]%10;sw=(a[i]%100)/10;
    bw=(a[i]/100)%10;qw=a[i]/1000;
    if(qw>bw+gw+sw) {
      for(j=0;j<cnt;j++)
       if(a[i]<b[j])
       {for(k=cnt-1;k>=j;k--) b[k+1]=b[k];
	b[j]=a[i];cnt++;break;}
      if(j==cnt) {b[cnt]=a[i];cnt++;}
  }
 }
}

main()
{int i;
 if(ReadDat()) return;
 jsValue();
 writeDat();
}
ReadDat()
{FILE *fp;
 int i;
 fp=fopen("in.dat","r");
 if(!fp) {printf("open file error!\n");return 1;}
 for(i=0;i<MAX;i++) fscanf(fp,"%d,",&a[i]);
 fclose(fp);
}
writeDat()
{FILE *fp;
 int i;
 fp=fopen("out.dat","w");
 fprintf(fp,"%d\n",cnt);
 printf("%d\n",cnt);
 for(i=0;i<cnt;i++) {
   fprintf(fp,"%d\n",b[i]);
   printf("%d\n",b[i]);}
 fclose(fp);
}