Find Weekday

              main()  
              {  
                  int k;  
                  clrscr();  
              
                  printf("Enter a Number: ");  
                  scanf("%d", &k);  
              
                  switch(k)  
                  {  
                      case 1:  
                          printf("\n Monday ");  
                          break;  
              
                      case 2:  
                          printf("\n Tuesday ");  
                          break;  
              
                      case 3:  
                          printf("\n Wednesday ");  
                          break;  
              
                      case 4:  
                          printf("\n Thursday ");  
                          break;  
              
                      case 5:  
                          printf("\n Friday");  
                          break;  
              
                      case 6:  
                          printf("\n Saturday ");  
                          break;  
              
                      case 7:  
                          printf("\n Sunday ");  
                          break;  
              
                      default:  
                          printf("\n Not A Valid Weekday");  
                  }  
              
                  getch();  
              }  
              

Output: