Is this right?

Question

I start now to coding and I did this code, what is wrong?
https://code.sololearn.com/c4hVDXERMyu1/?ref=app

Answer 1

Correct code:

#include <iostream>
using namespace std;

int main() {//sum a+b
int sum;
cout<<"Insert a number a \n";
int a;
cin>>a
cout<<"Insert a number b \n";
int b;
cin>>b;
sum = a + b;
cout<<"Sum is:"<<sum;
return 0;
}