这可以通过控制台输入实现。 defmain():print("欢迎使用旅游推荐系统!")destination=input("请输入您想去的目的地(北京/上海/广州/香港):")budget=float(input("请输入您的预算(元):"))days=int(input("请输入您计划旅行的天数:"))result=recommend_trip(destination,budget,days)print(result)if__name__==...
#include <stdlib.h> #define myMalloc(size) malloc(size) #define myFree(ptr) free(ptr) int main() { int *arr = (int *)myMalloc(10 * sizeof(int)); if (arr == NULL) { // 处理内存分配失败的情况 return 1; } // 使用 arr myFree(arr); return 0; } 在这个例子中,我们定义了两个...
(event, context):""" Main Lambda handler function Parameters: event: Dict containing the Lambda function event data context: Lambda runtime context Returns: Dict containing status message """try:# Parse the input eventorder_id = event['Order_id'] amount = event['Amount'] item = event['...
Python Data Types Number String List Tuple Set Dictionary Python Operators Python Conditions - if, elif Python While Loop Python For Loop User Defined Functions Lambda Functions Variable Scope Python Modules Module Attributes Python Packages Python PIP __main__, __name__ Python Built-in Modules OS...
__main__.SalaryNotInRangeError: Salary is not in (5000, 15000) range Here, we have overridden the constructor of theExceptionclass to accept our own custom argumentssalaryandmessage. Then, the constructor of the parentExceptionclass is called manually with theself.messageargument usingsuper(). ...
#include<iostream>usingnamespacestd;voidprintMaxSize(){staticconstintMAX_SIZE =50;// 函数内的静态常量std::cout<<"Max size in function: "<< MAX_SIZE <<std::endl; }intmain(){ printMaxSize();return0; } 3、enum 枚举 enum枚举是一种通过枚举值为常量赋予符号名的方式。在 C 和 C++ 中,枚...
python3 -c“导入proj_module” 我尝试应用在线找到的解决方案,包括使用 sudo apt purge python2.7-minimal 卸载Python2,或将 python3 站点包路径添加到 bashrc。但是,它们都不起作用。 我只知道它最初是为 Python 2 编写的。然后在 main_wrapper.c 中进行了两次修改以使其为 Python 3 运行。它们对我来说是...
main( ) { inta=6,b=2,c; c=f(a) / f(b); printf("%d \n",c); } 程序的输出结果是: 36,根本原因就在于#define只是简单的字符串替换,应当加个括号“(X*X)”。 2. 功能不同 Typedef用来定义类型的别名,这些类型不只包含内部类型(int,char等),还包括自定义类型(如struct),可以起到使类型易于...
#include<stdio.h>#defineNAME"includhelp.com"#definePI 3.14#defineMAXBUFF 100intmain(){printf("\nNAME :%s",NAME);printf("\nPI :%f",PI);printf("\nMAXBUFF :%d",MAXBUFF);return0;} Output NAME : includhelp.com PI : 3.140000 MAXBUFF : 100 ...
I'm planning to write a cross-platform project in C++, which will run a Lua engine. I'd like to write the main program for that project including the GUI in Lua. And to make it even easier, I want to ... Universal and clean UTF-8 encoding (PHP) ...