#include
#include
void accessFile();
int main()
{
accessFile();
return 0;
}
void accessFile()
{
FILE *fp;
int n = 0;
int z = 0;
fp = fopen(“count.txt”,”a+”);
if(fp == NULL)
printf(“Error opening file”);
else
{
while(!feof(fp))
{
fscanf(fp, “%d”, &z);
n++;
}
}
fprintf(fp,”%dn”,n-1);
}