a.cpp

dos下pos机程序 连接sybase数据库 使用Microsoft c7 编译

#include <stdio.h>

int main(void)
{
   FILE *stream;
   int i = 1000;
   char c = 'C';
   float f = 1.234;
   int index;
   /* open a file for update */
   stream = fopen("DUMMY.FIL", "w");

   /* write some data to the file */
   index=fprintf(stream, "%d %c %f", i, c, f);
   printf("%d\n",index);
   /* close the file */
   fclose(stream);
   return 0;
}