adiciona dos numeros enteros, sumalo y retorna

nclude <iostream>
using namespace std;

int add(int a, int b){
    return a + b;
}

int main(){
    int a = 1, b = 2;
    cout << add(a, b) << endl;
    return 0;
}

A:

The problem is that you are using the same variable name for both the function and the variable. You need to