This was not fitting in question column so I pasted it in discription

Question

include <iostream>
using namespace std;

int main() {

int a = 23;
int b = 45;
int sum = 23+45;
int sums = 45+23;
if (a+b>b+a) { // 8 th maths
cout << " done wrong "endl;
if (a+b>=b+a){
cout << "communicative property"endl;

return 0;
}

Answer 1

Corrected one:
https://code.sololearn.com/c7KEqX8Quq8L/?ref=app
• It's #include not just include.
• The first and second curly braces aren't closed.
• The insertion operator << is missing before endl in lines 11 and 13.