struct invent                                                    
   {                                                                
       char  *name[20];                                             
       int   number;                                                
       float price;                                                 
   };                                                               
   main()                                                           
   {                                                                
      struct invent product[3], *ptr;                              
      printf("INPUT\n\n");                                         
      for(ptr = product; ptr < product+3; ptr++)                   
        scanf("%s %d %f", ptr->name, &ptr->number, &ptr->price);  
      printf("\nOUTPUT\n\n");                                      
       ptr = product;                                               
       while(ptr < product + 3)                                     
       {
           printf("%-20s %5d %10.2f\n",                             
                    ptr->name,                                      
                    ptr->number,                                    
                    ptr->price);                                    
           ptr++;                                                   
       }                                                            
   }                                                                
                                                                    
Output                                                           
                                                                    
   INPUT   
   Washing_machine   5    7500                                           
   Electric_iron    12     350                                             
   Two_in_one        7    1250                                                
                                                                    
   OUTPUT                                                           
   Washing machine     5   7500.00                            
   Electric_iron       12   350.00                            
   Two_in_one           7   1250.00