#include <stdio.h>
void main ()
{
  int a,b,sum;
  printf("please print the first number:");
  scanf("%d",a);
  printf("print another number:");
  scanf("%d",b);
  sum=a+b;
  printf("sum=%d\n",sum);
}

哦，谢谢啦，改了，还是出错

error:expression syntax in function main

[ 本帖最后由 boy054 于 2009-10-22 17:53 编辑 ]