#include<iostream>
using namespace std;
//global varaibles
double a,b,sum;

//user defined function
void getvalues(){
    cout<<"Enter two values";
    cin>>a,b;
}
void compute(){
    sum=a+b;
}
void display(){
    cout<<a<<" + "<<b<<"="<<sum;
}
// int main to call the other funtions
int main(){
    getvalues();
    compute();
    display();
}