auto linConGen(long Start, long Factor, long Increment, long Modulo) -> long;

void setup() {
  Serial.begin(9600);

}

void loop() {
 
  Serial.println("Calculated Password :" + String( linConGen(24,7,2026,9999)));
  delay(2000);

}
auto linConGen(long Start, long Factor, long Increment, long Modulo) -> long
{
    long Result = Factor * Start;
    long tmp = Factor * Increment;
    Result += tmp;
    Result+= Increment;
    Result %=Modulo;

    return Result;
};