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Structure array and structure pointer

#include<iostream.h> #include<stdio.h> #include<stdlib.h> #include<string.h> struct st {        char name[20];        long num;        int age;        char sex;        float score; }; int main() {        struct st student[3],*p;        p=student;        for(int i=0;p<student+3;p++,i++)        {                cout<<"Enter all data of student :["<<i<<"]\n";                cin>>student[i].name;            cin>>p->num;            cin>>p->age;            cin>>p->sex;            cin>>p->score;        }        cout<<"record num name age sex score"<<"\n";        p=student;        for(int i=0;p<student+3;p++,i++)                cout<<i<<p->name<<p->num<<p->age<<p->sex<<p->score<<"\n"; } Enter all data of student :[0] 1 2 3 4 Enter all data of student :[1] E^CTerminate batch job (Y/N)? n