#include <stdio.h>
#include <stdlib.h>
void main() {
char *p = (char* )malloc(10*sizeof(char));
printf("%d\n",*p); //结果:0 malloc分配内存时会默认初始化为0
free(p);
return;
}
C malloc
最新推荐文章于 2025-05-24 14:10:14 发布
#include <stdio.h>
#include <stdlib.h>
void main() {
char *p = (char* )malloc(10*sizeof(char));
printf("%d\n",*p); //结果:0 malloc分配内存时会默认初始化为0
free(p);
return;
}