#include<stdio.h>
struct studentid
{
    char name[30];
    int age;
    int rollno;
    char gender;

}s1;
int main()
{
 
 printf("identity card of student:\n");
 printf("Enter your first name:");
 scanf("%s",&s1.name);
 printf("Enter your age:");
 scanf("%d",&s1.age );
 printf("Enter your rollno:");
 scanf("%d",&s1.rollno);
 printf("Enter your gender:");
 scanf("%s",&s1.gender);
 printf("------------------\n");
 printf("Your name is : %s\n",s1.name);
 printf("Your name is : %d\n",s1.age);
 printf("Your name is : %d\n",s1.rollno);
 printf("Your name is : %s\n",s1.gender);

 return(0);

}