calltree - static call tree generator for C programs The calltree command parses a collection of input files (assuming C syntax) and builds a graph that represents the static call structure of these files. Calltree is similar to cflow(1) but unlike cflow(1), calltree is not based on lint(...
AI代码解释 #include<stdio.h>#include<string.h>#include<sys/types.h>#include<stdlib.h>#include<unistd.h>#include"cJSON.h"typedef struct{int id;char firstName[32];char lastName[32];char email[64];int age;float height;}people;voiddofile(char*filename);/* Read a file, parse, render ...
#include<stdio.h>#include<stdlib.h>typedefvoid(*FunType)(int);//前加一个typedef关键字,这样就定义一个名为FunType函数指针类型,而不是一个FunType变量。//形式同 typedef int* PINT;voidmyFun(intx);voidhisFun(intx);voidherFun(intx);voidcallFun(FunType fp,intx);intmain(){ callFun(myFun,1...
AI代码解释 #include<stdio.h>#include"cJSON.h"intmain(){FILE*fp=NULL;cJSON*json;char*out;char line[1024]={0};if(NULL!=(fp=fopen("./test.ply","r"))){while(NULL!=fgets(line,sizeof(line),fp)){json=cJSON_Parse(line);//获取整个大的句柄out=cJSON_Print(json);//这个是可以输出...
IntPtr类是IntPointer的缩写。 C#中用来取代指针,也可以说对指针进行封装,指向托管内存。 它也不常用,因为C#项目中指针都被弃用了,那指针的封装—句柄自然也被弃用了。 但总有特殊的地方会用到指针,比如调用C++动态库之类的;所以微软贴心的为我们做了个句柄,毕竟指针用起来太难受了。
String palindrome = "Dot saw I was Tod"; int len = palindrome.length(); len =17; 1. 2. 3. palindrome (回文)是一个对称的单词或句子,它的前后拼写相同,忽略了大小写和标点符号。下面是一个简短而低效的程序来反转回文字符串。它调用字符串方法charAt(i),该方法返回字符串中的第i个字符,从0开始计...
struct B { public: B(); private: B(const B &); }; struct D : public B {}; int main() { try { } catch (D d) // error { } } You can fix this issue by changing the parameter type for the catch to a reference. C++ Copy catch (D& d) { } String literals followed...
#include <iostream>#include <nlohmann/json.hpp>using json = nlohmann::json;int main() {std::string jsonString = R"({"name":"John","age":30,"city":"New York"})";// 解析JSON数据json data = json::parse(jsonString);// 输出JSON数据std::cout << "name: " << data["name"] <<...
struct B { public: B(); private: B(const B &); }; struct D : public B {}; int main() { try { } catch (D d) // error { } } You can fix this issue by changing the parameter type for the catch to a reference. C++ Copy catch (D& d) { } String literals followed...
No standard library. No String, Number, RegExp, Date, Function, etc. JSON.parse()andJSON.stringify()are available. No closures, only lexical scoping (i.e. nested functions are allowed). No exceptions. Nonew. In order to create an object with a custom prototype, useObject.create(), whic...