cin

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Program stops after cin

Hi there I am writing this program but I can\'t get it to even start to see if the other code has problems.[详细]

2023-01-25 18:03 分类：问答
how do I tell when a c++ program is waiting for input?

I\'m trying to control a simple c++ program through python.The program works by prompting the user for input.The prompts are not necessarily endl terminated.What I would like to know is if there is a[详细]

2023-01-25 04:14 分类：问答
cin.getline is skipping one line of input and taking the next

Why does cin.getline start working for the second line on the body input but break on the first? 开发者_运维知识库[详细]

2023-01-19 14:29 分类：问答
cin and buffer problem

Hi I have question regarding cin and buffer. I want to make a simple io progra开发者_如何学运维m which takes integers.[详细]

2023-01-15 06:59 分类：问答
Find the end of stream for cin & ifstream?

I\'m running myself through a C++ text book that I have as a refresher to C++ programming. One of the practice problems (without going into too much detail) wants me to define a function that can be p[详细]

2023-01-13 13:39 分类：问答
how do I validate user input as a double in C++?

How would I check if the input is really a double? double x; while (1) { cout << \'>\'; if (cin >> x) {[详细]

2023-01-07 23:41 分类：问答
how do I check if input from cin is a double? [duplicate]

This question already has answers here: Closed 12 years ago. Possible Duplicates: How to validate numeric input C++[详细]

2023-01-07 13:32 分类：问答
A question about cin in C++

When I declare int weight and then input a double value 165.1 a 2nd cin >> height; doesn\'t work and there is no any error message. Can you tell me why?[详细]

2023-01-05 00:58 分类：问答
How do you make cin typesafe?

It is well known that cin is not typesafe (e.g. cin >> integer; and entering \"fifty five\" will cause it to flip out). I have seen many not-so-elegant ways to hand this, such as getlining a string an[详细]

2023-01-02 11:22 分类：问答
User input... How to check for ENTER key

I have a section of code where the user enters input from the keyboard. I want to do something when ENTER is pressed. I am checking for \'\\n\' but it\'s not working. How do you check if the user pres[详细]

2022-12-27 22:58 分类：问答