print all number between a and b in c 2b 2b

1#include <bits/stdc++.h>
2using namespace std;
3int main(){
4int a,b;
5cin >> a >> b;
6for(int i=a;i <=b;i++){
7    cout << i << " ";
8}
9}
10

1#include <iostream>
2using namespace std;
3
4int main(){
5int a,b
6cin>>a>>b
7for(int i=a, i<=b