Why does the cin not work?

Question

#include <iostream>

using namespace std;

int main()
{
cout << "Hello" << endl;
int a;
cout <<"Enter value A"<<endl;
cin>>a;
int b;
cout <<"Enter Value B"<<endl;
cin>>b;
return 0;
}

The first user input works
But the second just dosent work, can you guys tell me why?

Answer 1

Read the message in the prompt when you run the code.

The part about multiple inputs

Answer 2

enter the next comment exactly as you see it.
format for multiple inputs

Line 1: 12

space

Line 2: 45

next comment for input example

you get one chance for inputing all your values in sololearn exept for javascript

Answer 3

12
45

Answer 4

Remember if you're using the "CODE PLAYGROUND" you need to input both values at the same time, with an enter to seperate:

5
7

Just tested it with no errors.

Answer 5

int b declared 1st line in main

Answer 6

I use code Blocks to execute the code so it does not let me put more than one input.can you help me with it?