C program for generating student details using structure

//coded by Z
#include<stdio.h>
struct student
{
char name[20];
int age,mark1,mark2,total;
float percent;
};
void main()
{

struct student stud;
clrscr();
printf("\n\n\nEnter name=");
scanf("%s",stud.name);
printf("\nEnter age=");
scanf("%d",&stud.age);
printf("\nEnter mark1=");
scanf("%d",&stud.mark1);
printf("\nEnter mark2=");
scanf("%d",&stud.mark2);
stud.total=stud.mark1+stud.mark2;
stud.percent=stud.total*100.0/200;
printf("________________________________________________________________________________");
printf("\t\t\t\t------");
printf("\n\t\t\t\tREPORT");
printf("\n\t\t\t\t------");
printf("\n\n\n\n\t\t\t1.NAME=%s\n",stud.name);
printf("\n\t\t\t2.AGE=%d\n",stud.age);
printf("\n\t\t\t3.TOTAL MARKS=%d\n",stud.total);
printf("\n\t\t\t4.PERCENTAGE=%.2f\n",stud.percent);
printf("________________________________________________________________________________");
printf("\n\t\t\t\t\t\t\t\t\t      ZS");
getch();
}