- packagecom.eshore.sweetop.dataframe;
- publicclassQuene{
- privateinthead=-1;
- privateinttail=0;
- privateint[]q;
- publicQuene(){
- q=newint[100];
- }
- publicQuene(intn){
- q=newint[n];
- }
- publicvoiden(intx){
- if(head==-1){
- head=0;
- }
- q[tail]=x;
- if(tail==q.length-1){
- tail=1;
- }else{
- tail=tail+1;
- }
- }
- publicintde(){
- intx=q[head];
- if(head==q.length-1){
- head=0;
- }else{
- head=head+1;
- }
- returnx;
- }
- publicstaticvoidmain(String[]args){
- Queneq=newQuene();
- q.en(4);
- q.en(3);
- System.out.println(q.de());
- System.out.println(q.de());
- }
- }