#include<stdio.h>
#include<string.h>
typedef struct orderdetails{
    char name[30];
    int id;
    float amt=o;
    if(!scanf("%d ,&n")){
        printf("Ivalid input");
        return 0;
    }
    if(n<0 || n>10)}
    printf("Invalid input");
    return 0;
}