如:
struct a
{
int v;
struct a* next;
}求均:
float avg(struct a*)
{
static count = 0;
float r = 0.0;
if (a==NULL) then return 0
count++;
r = avg(a->next);
r = r+ a->v / float( count)
return r;
}
struct a
{
int v;
struct a* next;
}求均:
float avg(struct a*)
{
static count = 0;
float r = 0.0;
if (a==NULL) then return 0
count++;
r = avg(a->next);
r = r+ a->v / float( count)
return r;
}
解决方案 »
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