// editor1
#include<stdio.h>
int main;
 {
char section;
char roll number;
char blood group;
printf("section:%c\n",section);
printf("roll number:%c\n",roll number);
printf("blood group:%c\n",blood group);
scanf("%c",&section);
scanf("%c",&roll number);
scanf("%c",&blood group);
return 0;
}