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#include <stdio.h>
void *max(void *base, unsigned int nmemb, unsigned int size,
int (*compar)(const void *, const void *))
{
int i;
void* max_data = base;
char* tmp = base;
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#include <stdio.h>
class A
{
private:
int id;
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public:
static A *pt;
static A *instance()
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#include
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