（char*）malloc(5*sizeof(char))

char **p;定义一个二维指针p=(char **)malloc(sizeof(char*) *5); 先分配行空间for( i=0;i<5;i ) p[i]=(char *)malloc(sizeof(char)*15); ...

#1 得分:5 回复于: 2010-12-09 06:55:02 等号右边的部分没什么本质区别。...是的,char ** p = malloc (100 *sizeof(char));编译可以过,但是运行会有...

p=(char *)malloc(sizeof(char)*num);中的(char *)是表示强制转换为char...5 满意答案 ★雪绵豆沙★ 2013-03-20 是的因为malloc返回的是void *,p的...

unsigned char *q0=(unsigned char*)malloc(10*sizeof(unsigned char)); char...if(rGPBDAT &(1<<5)) rGPBDAT &=~(1<<5); else rGPBDAT |=(1<<5...

char* name = malloc(256*sizeof(char)); // more code free(name); I...more bytes on heap */ return 0; /* stack unwound; buf4 and buf5 ...

char **p; p=pa;//just like you p=a void **p_void; puts(*p);//should output "abcd" int i; p_void=(char **)malloc(5*sizeof(char*)); p...

char* p;p = (char*)malloc(n * sizeof(char));问题1:p为字符串,n为这个字符串中字符个数,在申请时,我需不需要多申请一个即(n 1)用来放'\0'?char...

char p1[] = “Tencent”, void* p2 = malloc((10)在32位机器上sizeof(p1)和sizeof(p2)对应的值是?[单选题] char p1[] = “Tencent”, void*p2 =...

二、char *addr = (char *)malloc(sizeof(char)*12); 以上两种方式我都...5 赞同 反对 神气 程序员 5 人赞同 第一种是抢,第二种才是申请。 发布...

userID = (char * )malloc( (strlen(line) 1) * sizeof(char)); strcpy(...answered Feb 23 '14 at 5:59 kiwicomb123 82111 add a comment | Your...