我想知道我的程序设计是否正确,以及了解我的评论区域是否正在做它应该做的事情。我得到这些可能与我的代码注释段相关的编译错误,我会撒谎以获得一些帮助。谢谢!
part1.c:15:6: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'insert'
part1.c: In function 'main':
part1.c:43:14: error: incompatible types when assigning to type 'struct point' from type 'int'
part1.c:49:44: error: invalid type argument of '->' (have 'struct point')
part1.c:49:59: error: invalid type argument of '->' (have 'struct point')
part1.c:55:5: error: incompatible type for argument 1 of 'free'
/usr/include/stdlib.h:488:13: note: expected 'void *' but argument is of type 'struct point'
char *chars[3]= {"a","b","c"};
int nums[3]= {5,8,9};
struct point {char *letter;
int number;
struct point *next;};
struct point* insert(struct point list[],char *rqdLetters, int rqdNums)
{
struct point *new;
new = (struct point*)malloc(sizeof(struct point));
if(new == NULL)
fprintf(stderr,"error!");
new->letter = rqdLetters;
new->number = rqdNums;
new->next = head;
head = new;
//not sure if i'm returning the a pointer to the start of new list
return head;
}
int main(int argc, char **argv)
{
//not sure if i need to declare these here or in the insert
struct point list[3];
struct point *head = NULL;
struct point *next;
struct point *new;
int i;
for (i = 0; i < 3; i++)
{
//return result put back into the pointer to the start of the list
head[i] = insert(list[i], chars[i], nums[i]);
}
int j;
for(j = 0; j < 3; j++)
{
printf("letter %s and number %d\n", list[j]->letter, list[j]->number);
}
int z;
for(z = 0; z < 3; z++)
{
free(list[z]);
}
return 0;
}