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