#include<stdio.h>
int main()
{
    char section;
    int rollnumber;
    char blood group;
    printf ("enter the section");
    scanf ("%c",&section);
    printf ("enter the rollnumber ");
    scanf ("d",&roll number);
    printf ("enter the blood group");
    scanf  ("%s",&blode group);
    printf ("section,%c\n");
    printf ("rollnumber,%d\n");
    printf ("blode group,%s\n");
}