What is wrong in this code?//I wanted to make sum and difference of two numbers that the user inputs.

Question

#include <iostream>
using namespace std;

int main() {
int abc,xyz,dif,sum;
cout<<"Please input 2 numbers on different lines:"<<end;
cin>>abc;
cin>>xyz;
{
sum=abc+=xyz;
dif=abc-=xyz;
cout<<"The sum of the inputed numbers is:"<<sum<<endl;
cout<<"Diferenta dintre numere este :"<<dif<<endl;
}
return 0;
}

Answer 1

#include <iostream>
using namespace std;

int main() {
int abc,xyz,dif,sum;
cout<<"Please input 2 numbers on different lines:"<<endl;
cin>>abc;
cin>>xyz;
sum=abc+xyz;
dif=abc-xyz;
cout<<"The sum of the inputed numbers is:"<<sum<<endl;
cout<<"Diferenta dintre numere este :"<<dif<<endl;
return 0;
}