~~~

include<stdio.h>

include<stdlib.h>

int main()
{
FILE*fp;
int i=0,max=0,j=0,maxb=0;
int b[10];
if((fp=fopen("D:\jiajia.txt","r+"))==NULL)
{
printf("File open error!\n");
exit(0);
}
for (i=0;i<10;i++)
{
fscanf(fp,"%d",&b[i]);
max=0;
}
for(j=0;j<10;j++)
if( b[j]>max){
max=b[j];

 maxb=j;

}

 printf("%d %d",max,maxb);
 
 fprintf(fp,"\n%d %d",max,maxb);
 
 if (fclose (fp)) {
 printf ("Can not close the file! \n");
exit (0); 

}
return 0;
}
~~~