input-test1.cpp

#include <stdio.h> 

int main(){

        int value1, value2; 

        scanf("%d %d", &value1, &value2); 

        printf("Sum: %d\n", value1 + value2); 
}

input-test2.cpp

#include <iostream> 
using namespace std; 

int main(){

        int value1, value2; 

        cout << "Enter with two integers values: ";
        cin >> value1 >> value2; 

        cout << "Sum: " << value1 + value2 << "\n" ; 

}