int increment(int);
int value = 0;

int main() {
    cout << increment(value) << endl;
    return 0;
}

int increment(int value) {
    value += 1;
    return value;
}

int increment() {
    value += 1;
    return value;
}

// Javascript : access and reassignment are viable
var total = 0

function call(){
  total++ ;
  return total ;
}

console.log(call()) // 1

# Python : only access is viable

value  = 0

def inc():
    return "The value is {}".format(value)

print(inc()) # The value is 0

void increment(){
    num +=1 ;
}