{"id":300117,"date":"2024-05-20T17:34:38","date_gmt":"2024-05-20T09:34:38","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/300117.html"},"modified":"2024-05-20T17:35:02","modified_gmt":"2024-05-20T09:35:02","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8c-%e5%9b%9b%e7%a7%8d%e8%8c%83%e5%bc%8f%e7%bc%96%e7%a8%8b%e5%86%99%e4%b8%80%e4%b8%aaadd","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/300117.html","title":{"rendered":"\u5982\u4f55\u4f7f\u7528C \u56db\u79cd\u8303\u5f0f\u7f16\u7a0b\u5199\u4e00\u4e2aadd"},"content":{"rendered":"

\"\u5982\u4f55\u4f7f\u7528C<\/p>\n

\u5982\u4f55\u4f7f\u7528C\u8bed\u8a00\u7684\u56db\u79cd\u8303\u5f0f\u7f16\u7a0b\u5199\u4e00\u4e2aadd\u51fd\u6570\uff1f<\/p>\n<\/p>\n

\u5728\u7a0b\u5e8f\u8bbe\u8ba1\u4e2d\uff0cC\u8bed\u8a00\u88ab\u8ba4\u4e3a\u662f\u7ed3\u6784\u5316\u7f16\u7a0b\u8bed\u8a00\uff0c\u4f46\u5176\u5b9e\u5b83\u4ea6\u80fd\u652f\u6301\u591a\u79cd\u7f16\u7a0b\u8303\u5f0f\uff0c\u5982\u8fc7\u7a0b\u5f0f\u7f16\u7a0b\u3001\u6a21\u5757\u5316\u7f16\u7a0b\u3001\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff08\u901a\u8fc7\u67d0\u4e9b\u6280\u672f\u624b\u6bb5\u5b9e\u73b0\uff09\u548c\u6cdb\u578b\u7f16\u7a0b<\/strong>\u3002add\u51fd\u6570\u662f\u7f16\u7a0b\u4e2d\u6700\u57fa\u672c\u7684\u51fd\u6570\u4e4b\u4e00\uff0c\u7528\u4e8e\u5b9e\u73b0\u4e24\u4e2a\u6570\u503c\u7684\u76f8\u52a0\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528C\u8bed\u8a00\u7684\u56db\u79cd\u8303\u5f0f\u7f16\u7a0b\u6765\u7f16\u5199add\u51fd\u6570\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u8fc7\u7a0b\u5f0f\u7f16\u7a0b<\/strong><\/p>\n<\/p>\n

\u8fc7\u7a0b\u5f0f\u7f16\u7a0b\uff08Procedural Programming\uff09\u662fC\u8bed\u8a00\u7684\u672c\u8d28\u6240\u5728\uff0c\u5f3a\u8c03\u5728\u7a0b\u5e8f\u4e2d\u6267\u884c\u4e00\u7cfb\u5217\u6b65\u9aa4\u6216\u51fd\u6570\u8c03\u7528\u6765\u5b8c\u6210\u4efb\u52a1\u3002<\/p>\n<\/p>\n

#include <stdio.h><\/p>\n
\/\/ \u4f7f\u7528\u8fc7\u7a0b\u5f0f\u8303\u5f0f\u7f16\u5199add\u51fd\u6570<\/p>\n
int proceduralAdd(int a, int b) {<\/p>\n
    return a + b;<\/p>\n
}<\/p>\n
void proceduralExample() {<\/p>\n
    int result = proceduralAdd(5, 10);<\/p>\n
    printf("\u8fc7\u7a0b\u5f0f\u8303\u5f0f\u7ed3\u679c\u662f\uff1a%d\\n", result);<\/p>\n
}<\/p>\n
int mAI<\/a>n() {<\/p>\n
    proceduralExample();<\/p>\n
    return 0;<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u91cc\uff0cproceduralAdd<\/code>\u51fd\u6570\u63a5\u53d7\u4e24\u4e2a\u6574\u6570\u578b\u53c2\u6570a<\/code>\u548cb<\/code>\uff0c\u8fd4\u56de\u5b83\u4eec\u7684\u548c\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u4f53\u73b0\u4e86\u8fc7\u7a0b\u5f0f\u7f16\u7a0b\u7684\u7279\u5f81\uff1a\u76f4\u63a5\u4f7f\u7528\u51fd\u6570\u6765\u6267\u884c\u64cd\u4f5c\uff0c\u903b\u8f91\u7b80\u5355\u4e14\u6e05\u6670\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u6a21\u5757\u5316\u7f16\u7a0b<\/strong><\/p>\n<\/p>\n
\u6a21\u5757\u5316\u7f16\u7a0b\uff08Modular Programming\uff09\u9f13\u52b1\u5f00\u53d1\u8005\u5c06\u7a0b\u5e8f\u5212\u5206\u4e3a\u72ec\u7acb\u7684\u3001\u53ef\u88ab\u91cd\u7528\u7684\u6a21\u5757\u3002<\/p>\n<\/p>\n
#include <stdio.h><\/p>\n
\/\/ \u6a21\u5757\u5316\u8303\u5f0f\u4e0b\u7684Add\u6a21\u5757<\/p>\n
int modularAdd(int a, int b) {<\/p>\n
    return a + b;<\/p>\n
}<\/p>\n
void modularExample() {<\/p>\n
    int result = modularAdd(20, 25);<\/p>\n
    printf("\u6a21\u5757\u5316\u8303\u5f0f\u7ed3\u679c\u662f\uff1a%d\\n", result);<\/p>\n
}<\/p>\n
int main() {<\/p>\n
    modularExample();<\/p>\n
    return 0;<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0cmodularAdd<\/code>\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u4e2a\u6a21\u5757\uff0c\u5b83\u53ef\u4ee5\u88ab\u72ec\u7acb\u5730\u6d4b\u8bd5\u548c\u590d\u7528\uff0c\u800cmodularExample<\/code>\u5219\u8c03\u7528\u8fd9\u4e2a\u6a21\u5757\u6765\u5b8c\u6210\u7279\u5b9a\u7684\u52a0\u6cd5\u64cd\u4f5c\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b<\/strong><\/p>\n<\/p>\n
\u867d\u7136C\u8bed\u8a00\u4e0d\u662f\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u7684\u8bed\u8a00\uff0c\u4f46\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u67d0\u4e9b\u6280\u672f\u624b\u6bb5\u6a21\u62df\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff08Object-Oriented Programming\uff0c\u7b80\u79f0OOP\uff09\u7684\u7279\u6027\uff0c\u5982\u5c01\u88c5\u548c\u9690\u85cf\u4fe1\u606f\u3002<\/p>\n<\/p>\n
#include <stdio.h><\/p>\n
\/\/ \u4f7f\u7528\u7ed3\u6784\u4f53\u6a21\u62df\u7c7b\uff0c\u5c01\u88c5\u6570\u636e\u548c\u64cd\u4f5c<\/p>\n
typedef struct {<\/p>\n
    int (*add)(int a, int b);<\/p>\n
} Calculator;<\/p>\n
int oopAdd(int a, int b) {<\/p>\n
    return a + b;<\/p>\n
}<\/p>\n
Calculator createCalculator() {<\/p>\n
    Calculator calc;<\/p>\n
    calc.add = oopAdd;<\/p>\n
    return calc;<\/p>\n
}<\/p>\n
void oopExample() {<\/p>\n
    Calculator calc = createCalculator();<\/p>\n
    int result = calc.add(15, 30);<\/p>\n
    printf("\u9762\u5411\u5bf9\u8c61\u8303\u5f0f\u7ed3\u679c\u662f\uff1a%d\\n", result);<\/p>\n
}<\/p>\n
int main() {<\/p>\n
    oopExample();<\/p>\n
    return 0;<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u91cc\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3aCalculator<\/code>\u7684\u7ed3\u6784\u4f53\uff0c\u5b83\u6709\u4e00\u4e2a\u6307\u5411\u51fd\u6570\u7684\u6307\u9488\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u6211\u4eec\u6a21\u62df\u4e86\u9762\u5411\u5bf9\u8c61\u8303\u5f0f\u4e2d\u7684\u201c\u65b9\u6cd5\u201d\u7684\u6982\u5ff5\uff0c\u5e76\u901a\u8fc7createCalculator<\/code>\u51fd\u6570\u6765\u6a21\u4eff\u521b\u5efa\u5bf9\u8c61\u7684\u8fc7\u7a0b\u3002<\/p>\n<\/p>\n
\u56db\u3001\u6cdb\u578b\u7f16\u7a0b<\/strong><\/p>\n<\/p>\n
\u6cdb\u578b\u7f16\u7a0b\uff08Generic Programming\uff09\u5173\u6ce8\u4e8e\u7f16\u5199\u4e0e\u7c7b\u578b\u65e0\u5173\u7684\u4ee3\u7801\u3002\u5728C\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u5b8f\u6216\u8005void<\/code>\u6307\u9488\u6765\u5b9e\u73b0\u7c7b\u4f3c\u6cdb\u578b\u7684\u529f\u80fd\u3002<\/p>\n<\/p>\n
#include <stdio.h><\/p>\n
#define GENERIC_ADD(type) \\<\/p>\n
type genericAdd_##type(type a, type b) { \\<\/p>\n
    return a + b; \\<\/p>\n
}<\/p>\n
\/\/ \u4f7f\u7528\u5b8f\u58f0\u660e\u4e0d\u540c\u7c7b\u578b\u7684add\u51fd\u6570<\/p>\n
GENERIC_ADD(int)<\/p>\n
GENERIC_ADD(float)<\/p>\n
void genericExample() {<\/p>\n
    int result = genericAdd_int(100, 200);<\/p>\n
    printf("\u6cdb\u578b\u8303\u5f0fint\u7ed3\u679c\u662f\uff1a%d\\n", result);<\/p>\n
    float fresult = genericAdd_float(8.5f, 3.2f);<\/p>\n
    printf("\u6cdb\u578b\u8303\u5f0ffloat\u7ed3\u679c\u662f\uff1a%f\\n", fresult);<\/p>\n
}<\/p>\n
int main() {<\/p>\n
    genericExample();<\/p>\n
    return 0;<\/p>\n
}<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5b8fGENERIC_ADD<\/code>\u5b9a\u4e49\u4e86\u4e00\u79cd\u521b\u5efa\u7c7b\u578b\u7279\u5b9aadd<\/code>\u51fd\u6570\u7684\u65b9\u5f0f\uff0c\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u6211\u4eec\u53ef\u4ee5\u4e3a\u4e0d\u540c\u7684\u6570\u636e\u7c7b\u578b\u751f\u6210\u52a0\u6cd5\u51fd\u6570\uff0c\u4f53\u73b0\u6cdb\u578b\u7f16\u7a0b\u7684\u7279\u8272\u3002<\/p>\n<\/p>\n
\u4f7f\u7528C\u8bed\u8a00\u7684\u56db\u79cd\u8303\u5f0f\u7f16\u7a0b\u7f16\u5199add\u51fd\u6570\uff0c\u4e0d\u4ec5\u5c55\u73b0\u4e86C\u8bed\u8a00\u7684\u591a\u6837\u6027\u548c\u7075\u6d3b\u6027\uff0c\u66f4\u662f\u5bf9\u7f16\u7a0b\u601d\u60f3\u7684\u4e00\u79cd\u5b9e\u8df5\u3002\u901a\u8fc7\u4e0d\u540c\u7684\u8303\u5f0f\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u60c5\u666f\u9009\u62e9\u6700\u9002\u5408\u7684\u7f16\u7a0b\u65b9\u6cd5\u6765\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
1. \u4ec0\u4e48\u662fC\u8bed\u8a00\u7684\u56db\u79cd\u8303\u5f0f\u7f16\u7a0b\uff1f<\/strong>
\nC\u8bed\u8a00\u7684\u56db\u79cd\u8303\u5f0f\u7f16\u7a0b\u6307\u7684\u662f\u5e38\u7528\u7684\u56db\u79cd\u7a0b\u5e8f\u8bbe\u8ba1\u8303\u5f0f\uff0c\u5373\u9762\u5411\u8fc7\u7a0b\u5f0f\u3001\u9762\u5411\u5bf9\u8c61\u5f0f\u3001\u51fd\u6570\u5f0f\u548c\u6cdb\u578b\u5f0f\u7f16\u7a0b\u3002\u6bcf\u79cd\u8303\u5f0f\u90fd\u6709\u4e0d\u540c\u7684\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u65b9\u5f0f\u6765\u7f16\u5199\u7a0b\u5e8f\u3002<\/p>\n
2. \u9762\u5411\u8fc7\u7a0b\u5f0f\u7f16\u7a0b\u5982\u4f55\u5728C\u8bed\u8a00\u4e2d\u5b9e\u73b0\u4e00\u4e2aadd\uff1f<\/strong>
\n\u5728\u9762\u5411\u8fc7\u7a0b\u5f0f\u7f16\u7a0b\u4e2d\uff0c\u7a0b\u5e8f\u7684\u6267\u884c\u662f\u6309\u7167\u4e00\u7cfb\u5217\u6b65\u9aa4\u4f9d\u6b21\u8fdb\u884c\u7684\u3002\u8981\u5728C\u8bed\u8a00\u4e2d\u5b9e\u73b0\u4e00\u4e2aadd\u51fd\u6570\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\uff1a<\/p>\n
Step 1: \u58f0\u660eadd\u51fd\u6570\u7684\u539f\u578b\uff1aint add(int a, int b);<\/code><\/p>\n
Step 2: \u5b9e\u73b0add\u51fd\u6570\u7684\u5b9a\u4e49\uff1a  <\/p>\n
int add(int a, int b) {\n    int sum = a + b;\n    return sum;\n}\n<\/code><\/pre>\n
Step 3: \u5728\u4e3b\u51fd\u6570\u4e2d\u8c03\u7528add\u51fd\u6570\uff1a  <\/p>\n
int main() {\n    int a = 3;\n    int b = 5;\n    int result = add(a, b);\n    printf("The sum of %d and %d is %d\\n", a, b, result);\n    return 0;\n}\n<\/code><\/pre>\n
\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u4f7f\u7528\u9762\u5411\u8fc7\u7a0b\u5f0f\u7f16\u7a0b\u7684\u65b9\u5f0f\uff0c\u5728C\u8bed\u8a00\u4e2d\u5b9e\u73b0\u4e00\u4e2aadd\u51fd\u6570\uff0c\u5e76\u8f93\u51fa\u8ba1\u7b97\u7ed3\u679c\u3002<\/p>\n
3. \u5982\u4f55\u4f7f\u7528\u6cdb\u578b\u5f0f\u7f16\u7a0b\u5b9e\u73b0\u4e00\u4e2a\u901a\u7528\u7684add\u51fd\u6570\uff1f<\/strong>
\n\u6cdb\u578b\u5f0f\u7f16\u7a0b\u662f\u4e00\u79cd\u4ee5\u66f4\u62bd\u8c61\u7684\u65b9\u5f0f\u7f16\u5199\u7a0b\u5e8f\u7684\u8303\u5f0f\uff0c\u53ef\u4ee5\u589e\u52a0\u4ee3\u7801\u7684\u91cd\u7528\u6027\u3002\u5728C\u8bed\u8a00\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u9884\u5904\u7406\u5668\u7684\u5b8f\u5b9a\u4e49\u6765\u5b9e\u73b0\u4e00\u4e2a\u901a\u7528\u7684add\u51fd\u6570\u3002\u5177\u4f53\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n
Step 1: \u5b9a\u4e49\u6cdb\u578b\u7684add\u51fd\u6570\u5b8f\uff1a  <\/p>\n
#define ADD(a, b) ((a) + (b))\n<\/code><\/pre>\n
Step 2: \u5728\u4e3b\u51fd\u6570\u4e2d\u4f7f\u7528\u6cdb\u578b\u7684add\u51fd\u6570\u5b8f\uff1a  <\/p>\n
int main() {\n    int a = 3;\n    int b = 5;\n    int result = ADD(a, b);\n    printf("The sum of %d and %d is %d\\n", a, b, result);\n\n    float x = 1.5;\n    float y = 2.7;\n    float result2 = ADD(x, y);\n    printf("The sum of %f and %f is %f\\n", x, y, result2);\n\n    return 0;\n}\n<\/code><\/pre>\n
\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6cdb\u578b\u5f0f\u7f16\u7a0b\u7684\u65b9\u5f0f\uff0c\u5728C\u8bed\u8a00\u4e2d\u5b9e\u73b0\u4e00\u4e2a\u901a\u7528\u7684add\u51fd\u6570\uff0c\u53ef\u4ee5\u9002\u7528\u4e8e\u6574\u6570\u548c\u6d6e\u70b9\u6570\u7684\u52a0\u6cd5\u8fd0\u7b97\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5982\u4f55\u4f7f\u7528C\u8bed\u8a00\u7684\u56db\u79cd\u8303\u5f0f\u7f16\u7a0b\u5199\u4e00\u4e2aadd\u51fd\u6570\uff1f \u5728\u7a0b\u5e8f\u8bbe\u8ba1\u4e2d\uff0cC\u8bed\u8a00\u88ab\u8ba4\u4e3a\u662f\u7ed3\u6784\u5316\u7f16\u7a0b\u8bed\u8a00\uff0c\u4f46\u5176\u5b9e\u5b83\u4ea6\u80fd\u652f\u6301\u591a […]","protected":false},"author":3,"featured_media":300151,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/300117"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=300117"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/300117\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/300151"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=300117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=300117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=300117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}