#include<stido.h>
int main()
{
    char section, roll_number, blood_group;
    printf("Enter section: ");
    scanf("%c",&section);
    printf("Enter roll number: ");
    scanf("%c",&roll_number);
    printf("Enter blood group: ");
    scanf("%c",&blood_group);
    printf("section: %c\n",section);
    printf("Roll Number: %c\n",roll_number);
    printf("Blood Group: %c\n",blood_group);
    return 0;
}