public class atom(){

private int electron;

private int notron;

private int proton;



public atom(){

this.electron = 1;

this.proton = 1;

this.notron = 0;

}



public int getElectron() {

return electron;

}



public void setElectron(int electron) {

if(electron>=1){

this.electron = electron;

}}



public int getNotron() {

return notron;

}



public void setNotron(int notron) {

if(notron>=0){

this.notron = notron;

}}



public int getProton() {

return proton;

}



public void setProton(int proton) {

if(proton>=1){

this.proton = proton;

}}

}