#include<stdio.h>
#include <STDLIB.H>
#include <string.h>
const int MAXSIZE = 4;
static char *str = NULL;
void func(char *str, int column, char **srcStr){
*srcStr = (char *)malloc(MAXSIZE);
if(strlen( str + column ) > MAXSIZE){
printf("内存不足,请分配1024以上的内存");
return;
}
printf("大小:%d, 字串:%s", strlen( str + column ), str + column);
*srcStr = str + column ;
}
int main()
{
func("COOL", 1, &str);
printf("%s %d",str, sizeof(str));
return 0;
}