main ()                                                      
   {                                                           
       int   months, days ;                                    
                                                               
       printf("Enter days\n") ;                                
       scanf("%d", &days) ;                                    
                                                               
       months = days / 30 ;                                    
       days   = days % 30 ;                                    
                                                               
       printf("Months = %d   Days = %d", months, days) ;       
   }                                                           
                                                               
                                                              
Output                                                      
                                                               
   Enter days                                                  
   265                                                         
   Months = 8   Days = 25                                      
                                                               
   Enter days                                                  
   364                                                         
   Months = 12   Days = 4                                      
                                                               
   Enter days                                                  
   45                                                          
   Months = 1   Days = 15