#include<stdio.h>
int main(){
    int a;
    char b;
    char c;
    
    
    printf("enter ur roll no=");
    scanf("%d",&a);
    

    printf("enter ur section=");
    scanf("%c",&b);
    
        printf("enter ur blood_group=");
    scanf("%c",&c);
    
    
    
    printf("enter ur student information\n");
    printf("_____________________________\n");
    
    printf("\n roll no=%d,a");
 printf("\nsection=%c,b") ;
 printf("\n blood=%c,c");
 return 0;
}