#include<stdio.h>
int main ()
{
    char section,blood group;
    int roll no;
    scanf ("%c""%d"%c",&section,&roll no,& blood group);
    printf("section:%c",section);
    printf("roll no:%d",roll no);
    printf("blood group:%c", blood group);
    return 0
  }
output
B
4
0
section:B
ROLL:4
blood group:0