// editor1
#include<stdio.h>
int main()
{
    char section;
    int roll number;
    char blood grp;
    printf("enter your section:A ");
    scanf("%c",&section);
    printf("enter your number:2");
    scanf("%c",rool_number);
    printf("enter your blood group:B");
    scanf("%c",blood_group");
    return 0;
}