Help me in solving USR2V2 problem

help
,
1

My issue

My code

#include <iostream>
using namespace std;

int main() {

  int a, b;
  int sum;
  int diff;
  cin >> a;
  cin >> b;
sum=a+b;
diff=a-b;
cout<<"Sum is:"<< sum<<endl;

cout<<"Diffrence is:"<< diff<<endl;




  return 0;
}

Learning course: Learn C++
Problem Link: CodeChef: Practical coding for everyone