Re: C 請問

※ 引述《[e-mail] (K')》之銘言：
> /*what is wrong with this program ? */
> #include <stdio.h>
> #include <stdlib.h>
> int main()
> {
>     double *list;
>     int i , howmany;
>     printf("How many numbers? => ");
>     scanf("%d", &howmany);
>     printf("Enter %d numbers. => ", howmany);
>     for (i = 0; i < howmany; ++i){
>         scanf("%lf", &list[i]);

  你的 list 沒有配置記憶體來使用.

  list = (double *) malloc(howmany * sizeof(double);

  順便查一下你的 malloc() 是宣告於那個 header 檔案，請一併引入該
  include header 敘述.

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