1.\u6307\u9488\u7c7b\u578b\u7edf\u4e00\u5360\u75284\u5b57\u8282\u62168\u5b57\u8282<\/p>\n
2.\u6307\u9488\u6ce8\u610f\u4e8b\u9879<\/p>\n
（1）type *\u7c7b\u578b\u7684\u6307\u9488\u53ea\u4fdd\u5b58Type\u7c7b\u578b\u53d8\u91cf\u7684\u5730\u5740<\/p>\n
（2）\u7981\u6b62\u4e0d\u540c\u7c7b\u578b\u7684\u6307\u9488\u76f8\u4e92\u8d4b\u503c<\/p>\n
（3）\u7981\u6b62\u5c06\u666e\u901a\u6570\u503c\u5f53\u4f5c\u5730\u5740\u8d4b\u503c\u7ed9\u6307\u9488<\/p>\n
（4）\u6307\u9488\u4fdd\u5b58\u7684\u5730\u5740\u5fc5\u987b\u662f\u6709\u6548\u5730\u5740<\/p>\n
3.\u901a\u8fc7\u6307\u9488\u53ef\u4ee5\u5b9e\u73b0\u51fd\u6570\u8fd4\u56de\u591a\u4e2a\u503c<\/p>\n
\u4f8b\u5982\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u8fd4\u56de\u4e24\u4e2a\u6570\u76f8\u52a0\u548c\u76f8\u4e58\u7684\u7ed3\u679c，\u4f46\u662f\u666e\u901a\u53d8\u91cf\u5374\u53ea\u80fd\u8fd4\u56de\u4e00\u4e2a<\/p>\n
\u6307\u9488\u51fd\u6570：<\/p>\n
void calculate_sum_product(int a, int b, int *sum_ptr, int *product_ptr) {
\n \/\/ \u76f4\u63a5\u4fee\u6539\u6307\u9488\u6307\u5411\u7684\u5185\u5b58（\u5916\u90e8\u53d8\u91cf）
\n *sum_ptr = a + b; \/\/ \u628a\u548c\u5b58\u5165sum_ptr\u6307\u5411\u7684\u5730\u5740
\n *product_ptr = a * b; \/\/ \u628a\u79ef\u5b58\u5165product_ptr\u6307\u5411\u7684\u5730\u5740
\n} <\/p>\n
\u666e\u901a\u51fd\u6570：<\/p>\n
int calculate_only_sum(int a, int b) {
\n return a + b;
\n}<\/p>\n
4.\u6307\u9488\u548c\u6570\u7ec4\u7684\u5173\u7cfb<\/p>\n
（1）\u6570\u7ec4\u540d\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u4e2a\u6307\u9488，\u4ee3\u8868\u6570\u7ec4\u4e2d0\u5143\u7d20\u7684\u5730\u5740<\/p>\n
int a[]={1,2,3,4,5};<\/p>\n
\u5219a<=>&a[0]<\/p>\n
（2）\u5f53\u6307\u9488\u6307\u5411\u6570\u7ec4\u5143\u7d20\u65f6，\u53ef\u8fdb\u884c\u6307\u9488\u8fd0\u7b97<\/p>\n
int *p= a; \/\/p\u6307\u54110\u53f7\u5143\u7d20<\/p>\n
p=p+1; \/\/p\u6307\u54111\u53f7\u5143\u7d20<\/p>\n
5.\u6df1\u5165\u7406\u89e3\u6570\u7ec4\u5730\u5740<\/p>\n
int a[]={1,2,3,4,5}<\/p>\n
&a\u548ca\u867d\u7136\u6570\u503c\u4e0a\u76f8\u540c，\u4f46\u662f\u610f\u4e49\u4e0d\u540c<\/p>\n
&a\u8868\u8ff0\u6570\u7ec4\u5730\u5740，\u7c7b\u578b\u662fint (*) [5],\u6307\u9488\u7c7b\u578b\u662f\u6307\u5411\u6570\u7ec4int [5]<\/p>\n
a\u4ee3\u88680\u53f7\u5143\u7d20\u7684\u5730\u5740，\u7c7b\u578b\u662fint*<\/p>\n
\u4f8b：int (*pName) [5]=&a \u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3apName\u7684\u6307\u9488\u53d8\u91cf，\u6307\u5411 \u201c\u5305\u542b 5 \u4e2a int \u7c7b\u578b\u5143\u7d20\u7684\u6570\u7ec4\u201d \u7684\u6307\u9488，\u7136\u540e\u628a\u6570\u7ec4a\u7684\u5730\u5740\u8d4b\u503c\u7ed9\u4e86\u8fd9\u4e2a\u6307\u9488<\/p>\n
int main(){<\/p>\n
int a[]={1,2,3,4,0};
\nint (*pa)[5]=&a;
\nint *p=a;
\nprintf("%p,%p\\\\n",pa,p); \/\/\u6253\u5370\u6307\u9488\u65f6\u5360\u4f4d\u7b26\u4e3a%p
\nwhile(*p){
\nprintf("%d\\\\n",*p); \/\/1 2 3 4
\np++; \/\/\u79fb\u52a8\u5230\u4e0b\u4e00\u4e2a\u5143\u7d20
\n}
\nreturn 0;<\/p>\n
} <\/p>\n
\u6269\u5c55：a+i\u5373\u4e3a\u6570\u7ec4\u4e2d\u7b2ci\u4e2a\u5143\u7d20\u7684\u5730\u5740<\/p>\n
int *p=a \u5219a[i]<->*(a+i)<->*(p+i)<->p[i]<\/p>\n
a\u662fint*\u7c7b\u578b，i\u662fint\u7c7b\u578b，\u6240\u4ee5\u7279\u6b8a\u5728\u4e8e\u4e24\u4e2a\u7c7b\u578b\u76f8\u52a0\u662fint*\u7c7b\u578b<\/p>\n
int a[]={1,2,3,4,0};
\nint *p=a;
\nfor(int i=0;i<5;i++){
\nprintf("%d,%d,%d,%d\\\\n",a[i],*(a+i),p[i],*(p+i)); \/\/1111 2222 3333 4444 0000
\n}
\nprintf("a=%p,p=%p\\\\n",a,p); \/\/a\u548cp\u662f\u76f8\u540c\u7684
\nprintf("&a=%p,&p=%p\\\\n",&a,&p); \/\/a\u548cp\u7684\u5730\u5740\u662f\u4e0d\u540c\u7684
\nreturn 0; <\/p>\n
6.C\u8bed\u8a00\u4e2d\u7684\u5b57\u7b26\u4e32\u7c7b\u578b\u662fchar*，\u6240\u4ee5\u6253\u5370\u5b57\u7b26\u4e32\u65f6\u7684\u5360\u4f4d\u7b26\u53ef\u4ee5\u662f%s\u548c%p<\/p>\n
char str[] = "hello";<\/p>\n
printf("\u5b57\u7b26\u4e32\u5185\u5bb9：%s\\\\n", str); \/\/ \u8f93\u51fa hello<\/p>\n
str\u662fchar*\u7c7b\u578b\u7684，\u6240\u4ee5\u5b57\u7b26\u4e32\u4e5f\u662fchar*\u7c7b\u578b<\/p>\n
printf("%p\\\\n","hello"); \/\/00405044
\nprintf("%p\\\\n","hello"); \/\/00405044 <\/p>\n
\u4e24\u6b21\u6253\u5370\u7684\u7ed3\u679c\u76f8\u540c，\u56e0\u4e3a\u76f8\u540c\u7684\u5b57\u7b26\u4e32\u5b57\u9762\u91cf\u53ea\u4f1a\u5728\u5185\u5b58\u4e2d\u5b58\u50a8\u4e00\u4efd<\/p>\n
7.int v=*p++\u5373\u5148\u4ecep\u6307\u5411\u7684\u5185\u5b58\u4e2d\u53d6\u503c，\u7136\u540ep\u5411\u540e\u79fb\u52a8<\/p>\n
\u5373\u4e3aint v=*p; p++;<\/p>\n
int a[]={1,2,3};
\nint *p=a;
\nint v=*p++;
\nprintf("v=%d,*p=%d\\\\n",v,*p); \/\/1 2 <\/p>\n
\u4f8b：<\/p>\n
int main(){
\nchar*s=NULL;
\nprintf("first=%c\\\\n",*"HELLO"); \/\/H
\ns="HELLO";
\nwhile(*s){
\n\/\/TODO
\nprintf("%c",*s++); \/\/HELLO
\n}
\nprintf("\\\\n");
\nreturn 0;
\n}<\/p>\n","protected":false},"excerpt":{"rendered":"
1.\u6307\u9488\u7c7b\u578b\u7edf\u4e00\u5360\u75284\u5b57\u8282\u62168\u5b57\u8282
\n2.\u6307\u9488\u6ce8\u610f\u4e8b\u9879
\n（1）type *\u7c7b\u578b\u7684\u6307\u9488\u53ea\u4fdd\u5b58Type\u7c7b\u578b\u53d8\u91cf\u7684\u5730\u5740
\n（2）\u7981\u6b62\u4e0d\u540c\u7c7b\u578b\u7684\u6307\u9488\u76f8\u4e92\u8d4b\u503c
\n（3）\u7981\u6b62\u5c06\u666e\u901a\u6570\u503c\u5f53\u4f5c\u5730\u5740\u8d4b\u503c\u7ed9\u6307\u9488
\n（4）\u6307\u9488\u4fdd\u5b58\u7684\u5730\u5740\u5fc5\u987b\u662f\u6709\u6548\u5730\u5740
\n3.\u901a\u8fc7\u6307\u9488\u53ef\u4ee5\u5b9e\u73b0\u51fd\u6570\u8fd4\u56de\u591a\u4e2a\u503c
\n\u4f8b\u5982\u53ef\u4ee5\u901a\u8fc7\u51fd\u6570\u8fd4\u56de\u4e24\u4e2a\u6570\u76f8\u52a0\u548c\u76f8\u4e58\u7684\u7ed3\u679c，\u4f46\u662f\u666e\u901a\u53d8\u91cf\u5374\u53ea\u80fd\u8fd4\u56de\u4e00\u4e2a
\n\u6307\u9488\u51fd\u6570<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[174],"topic":[],"class_list":["post-63450","post","type-post","status-publish","format-standard","hentry","category-server","tag-c"],"yoast_head":"\n