Structure 2 Student Details

#include<stdio.h>

int main(){

struct details{

char indexnum[20];

char firstname[10];

char lastname[10];

int age;

char add[30];

}det[2];

int i;

for(i=1;i<=2;i++){

printf("Studend %d\n\n",i);

printf("Enter Index Num - ");

scanf("%s",&det[i].indexnum);

printf("Enter First Name - ");

scanf("%s",&det[i].firstname);

printf("Enter last Name - ");

scanf("%s",&det[i].lastname);

printf("Enter age - ");

scanf("%d",&det[i].age);

printf("Enter Address - ");

scanf("%s",&det[i].add);

printf("\n");

};

printf("\n\n details \n\n");

for(i=1;i<=2;i++){

printf("Studend %d\n\n",i);

printf("Index Num - %s\n",det[i].indexnum);

printf("First Name - %s\n",det[i].firstname);

printf("First Name - %s\n",det[i].lastname);

printf("Age - %d\n",det[i].age);

printf("Address - %s\n",det[i].add);

printf("\n");

};

return 0;

}