{"id":49,"date":"2024-10-15T13:06:58","date_gmt":"2024-10-15T13:06:58","guid":{"rendered":"https:\/\/burningthepasttvt.damo.sg\/?p=49"},"modified":"2024-10-16T12:41:44","modified_gmt":"2024-10-16T12:41:44","slug":"c%e8%af%ad%e8%a8%80%e4%b8%ad%e6%8c%87%e9%92%88%e7%9a%84%e5%85%b3%e9%94%ae%e7%82%b9","status":"publish","type":"post","link":"https:\/\/burningthepasttvt.damo.sg\/?p=49","title":{"rendered":"C\u8bed\u8a00\u4e2d\u6307\u9488\u7684\u5173\u952e\u70b9"},"content":{"rendered":"\n

\u6307\u9488\u53d8\u91cf \u81ea\u8eab\u7c7b\u578b\u3002\u53ea\u5c06\u6307\u9488\u53d8\u91cf\u540d\u62d6\u9ed1 \u5269\u4e0b\u5565\u7c7b\u578b \u6307\u9488\u53d8\u91cf\u81ea\u8eab\u5c31\u662f\u5565\u7c7b\u578b\u3002p\u81ea\u8eab\u7684\u7c7b\u578b\u662fint\u6307\u9488\u53d8\u91cf \u6240\u6307\u5411\u7684\u7c7b\u578b\u3002\u5c06\u6307\u9488\u53d8\u91cf\u540d\u548c\u79bb\u5b83\u6700\u8fd1\u7684\u4e00\u4e2a<\/em>\u4e00\u8d77\u62d6\u9ed1 \u5269\u4e0b\u5565\u7c7b\u578b \u5c31\u6307\u5411\u5565\u7c7b\u578b\u3002p\u6307\u5411\u7684\u7c7b\u578b\u4e3aint ==== p\u4fdd\u5b58int\u7c7b\u578b\u53d8\u91cf\u7684\u5730\u5740\u3002
\u6307\u5411\u2026.\u7c7b\u578b ==\u4fdd\u5b58..\u7c7b\u578b\u53d8\u91cf\u7684\u5730\u5740
int num = 10:
int *p;
p=#\/\/p\u6307\u5411num ==p\u4fdd\u5b58\u4e86num\u7684\u5730\u5740<\/p>\n\n\n\n

\u5efa\u7acbp\u548cnum\u7684\u5173\u7cfb:p\u4fdd\u5b58num\u7684\u5730\u5740<\/p>\n\n\n\n

&num \u4ee3\u8868\u7684\u662fnum\u53d8\u91cf\u8d77\u59cb\u5730\u5740(\u9996\u5730\u5740)<\/p>\n\n\n\n

*p \u7b49\u4ef7 num<\/p>\n\n\n\n

scanf(“%d”\uff0cp);\/\/\u5982\u679c\u6b64\u5904\u4e3a &p\u8868\u793a\u952e\u76d8\u7ed9p\u8d4b\u503c \u800c\u4e0d\u662f\u7ed9num\u8d4b\u503c<\/p>\n\n\n\n

\/\/p\u5c31\u662f\u6307\u9488\u53d8\u91cf \u53d8\u91cf\u540d\u4e3ap\u4e0d\u662fp\/\/\u5728\u5b9a\u4e49\u7684\u65f6\u5019:<\/em>\u4fee\u9970p \u8868\u793ap\u4e3a\u6307\u9488\u53d8\u91cf<\/p>\n\n\n\n

pa+i=a+i;<\/p>\n\n\n\n

a[i]\u7684\u5730\u5740\u662f&a[i];<\/p>\n\n\n\n

\u5b9e\u53c2\uff08Actual Parameters\uff09\uff1a\u5f53\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u5b9e\u9645\u4f20\u9012\u7ed9\u51fd\u6570\u7684\u53c2\u6570\u503c\u3002\u5b9e\u53c2\u53ef\u4ee5\u662f\u53d8\u91cf\u3001\u5e38\u91cf\u3001\u8868\u8fbe\u5f0f\u7b49\uff0c\u5b83\u4eec\u5728\u51fd\u6570\u8c03\u7528\u65f6\u88ab\u4f20\u9012\u7ed9\u51fd\u6570\u3002\u5b9e\u53c2\u7684\u503c\u5728\u51fd\u6570\u8c03\u7528\u65f6\u88ab\u590d\u5236\u5230\u51fd\u6570\u5185\u90e8\u7684\u5c40\u90e8\u53d8\u91cf\u4e2d\uff0c\u56e0\u6b64\u5b9e\u53c2\u7684\u503c\u5728\u51fd\u6570\u5185\u90e8\u7684\u6539\u53d8\u4e0d\u4f1a\u5f71\u54cd\u5b9e\u53c2\u672c\u8eab\u7684\u503c\u3002
\u5f62\u53c2\uff08Formal Parameters\uff09\uff1a\u5728\u51fd\u6570\u5b9a\u4e49\u4e2d\uff0c\u51fd\u6570\u540d\u540e\u9762\u7684\u62ec\u53f7\u5185\u7684\u53c2\u6570\u5217\u8868\u3002\u5f62\u53c2\u662f\u51fd\u6570\u5185\u90e8\u7684\u5c40\u90e8\u53d8\u91cf\uff0c\u5b83\u4eec\u7528\u6765\u63a5\u6536\u8c03\u7528\u51fd\u6570\u65f6\u4f20\u9012\u7684\u5b9e\u53c2\u503c\u3002\u5f62\u53c2\u7684\u503c\u7531\u51fd\u6570\u8c03\u7528\u65f6\u4f20\u9012\u7684\u5b9e\u53c2\u51b3\u5b9a\u3002<\/p>\n\n\n\n

void fun(int arr[],int n)=void fun(int*arr,int n)<\/p>\n\n\n\n

\u904d\u5386\u5b57\u7b26\u7a0b\u5e8f\uff1a<\/p>\n\n\n\n

void strCopy(char* p, char* q)
{
while (*q != ‘\\0’)
{
*p = *q;
p++;
q++;
}
*p = ‘\\0’;
}<\/p>\n\n\n\n

\u904d\u5386\u6240\u6709\u53ef\u80fd\u7684\u957f\u5ea6\u4e3ak\u7684\u5b50\u6570\u7ec4<\/p>\n\n\n\n

for (int start = 0; start <= n – k; start++) {
int diffCount = 0;
int firstHalf = k \/ 2;<\/p>\n\n\n\n

\u68c0\u67e5\u662f\u5426\u4e3a\u56de\u6587\u6570\u7ec4<\/p>\n\n\n\n

for (int i = 0; i < firstHalf; i++) {
if (arr[start + i] != arr[start + k – 1 – i]) {
diffCount++;
}
}<\/p>\n\n\n\n

\u5f53\u4e8c\u7ef4\u6570\u7ec4\u7684\u884c\u6307\u9488p\u6307\u5411\u4e8c\u7ef4\u6570\u7ec4b\u7684\u9996\u884c\uff0c\u5bf9\u4e8e\u4e8c\u7ef4\u6570\u7ec4b\u4e2d\u7684\u4efb\u4e00\u5143\u7d20
b[i][j]\uff0c\u53ef\u4ee5\u7528\u201c(<\/em>(p+i)+j)\u201d\u3001\u201c(p[i]+j)\u201d\u3001\u201c(<\/em>(p+i))[j]\u201d\u6216\u201cp[i][j]\u201d\u6765\u8868\u793a\uff0c\u4e5f\u53ef\u4ee5\u7528
\u201c(<\/em>(b+i)+i)\u201d\u3001\u201c(b[i]+j)\u201d\u3001\u201c(<\/em>(b+i))[i]\u201d\u6765\u8868\u793a\uff0c\u6240\u6709\u9009\u9879B\u3001C\u548cD\u5747\u80fd\u8868\u793a\u6570\u7ec4\u5143\u7d20
b[1][2]\u3002\u800c\u201cp[1]+2\u201d\u8868\u793a\u6570\u7ec4\u5143\u7d20b[1][2]\u7684\u5730\u5740\u3002<\/p>\n\n\n\n

\u8c03\u7528\u51fd\u6570strcmp\u6bd4\u8f83\u4e24\u4e2a\u5b57\u7b26\u4e32\u7684\u5927\u5c0f\uff1a<\/p>\n\n\n\n

if (strcmp(pstr[j],pstr[j+1])>0){<\/p>\n\n\n\n

temp = pestr[j];<\/p>\n\n\n\n

pstr[j]=pstr[j+1];<\/p>\n\n\n\n

pstr[j+1]=temp;<\/p>\n\n\n\n

}<\/p>\n\n\n\n

\u5176\u4e2dpstr\u4e3a\u6570\u7ec4\uff0ctemp\u4e3a\u4e8b\u5148\u5b9a\u4e49\u597d\u7684\u6307\u9488\u3002<\/p>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6307\u9488\u53d8\u91cf \u81ea\u8eab\u7c7b\u578b\u3002\u53ea\u5c06\u6307\u9488\u53d8\u91cf\u540d\u62d6\u9ed1 \u5269\u4e0b\u5565\u7c7b\u578b \u6307\u9488\u53d8\u91cf\u81ea\u8eab\u5c31\u662f\u5565\u7c7b\u578b\u3002p\u81ea\u8eab\u7684\u7c7b\u578b\u662fint\u6307\u9488\u53d8\u91cf \u6240\u6307 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-49","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/burningthepasttvt.damo.sg\/index.php?rest_route=\/wp\/v2\/posts\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/burningthepasttvt.damo.sg\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/burningthepasttvt.damo.sg\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/burningthepasttvt.damo.sg\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/burningthepasttvt.damo.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=49"}],"version-history":[{"count":4,"href":"https:\/\/burningthepasttvt.damo.sg\/index.php?rest_route=\/wp\/v2\/posts\/49\/revisions"}],"predecessor-version":[{"id":56,"href":"https:\/\/burningthepasttvt.damo.sg\/index.php?rest_route=\/wp\/v2\/posts\/49\/revisions\/56"}],"wp:attachment":[{"href":"https:\/\/burningthepasttvt.damo.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=49"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/burningthepasttvt.damo.sg\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=49"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/burningthepasttvt.damo.sg\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}