hi.c: In function ‘main’:
hi.c:51:17: warning: statement with no effect [-Wunused-value]
   51 |     Course1Hours==4;
      |     ~~~~~~~~~~~~^~~
hi.c:53:17: warning: statement with no effect [-Wunused-value]
   53 |     Course1Hours==3;
      |     ~~~~~~~~~~~~^~~
hi.c:55:17: warning: statement with no effect [-Wunused-value]
   55 |     Course1Hours==1;
      |     ~~~~~~~~~~~~^~~
hi.c:57:17: warning: statement with no effect [-Wunused-value]
   57 |     Course1Hours==3;
      |     ~~~~~~~~~~~~^~~
hi.c:77:17: warning: statement with no effect [-Wunused-value]
   77 |     Course1Hours==4;
      |     ~~~~~~~~~~~~^~~
hi.c:79:17: warning: statement with no effect [-Wunused-value]
   79 |     Course1Hours==3;
      |     ~~~~~~~~~~~~^~~
hi.c:81:17: warning: statement with no effect [-Wunused-value]
   81 |     Course1Hours==1;
      |     ~~~~~~~~~~~~^~~
hi.c:83:17: warning: statement with no effect [-Wunused-value]
   83 |     Course1Hours==3;
      |     ~~~~~~~~~~~~^~~
hi.c:95:19: warning: statement with no effect [-Wunused-value]
   95 |       Course2Hours==4;
      |       ~~~~~~~~~~~~^~~
hi.c:97:19: warning: statement with no effect [-Wunused-value]
   97 |       Course2Hours==3;
      |       ~~~~~~~~~~~~^~~
hi.c:99:19: warning: statement with no effect [-Wunused-value]
   99 |       Course2Hours==1;
      |       ~~~~~~~~~~~~^~~
hi.c:101:19: warning: statement with no effect [-Wunused-value]
  101 |       Course2Hours==3;
      |       ~~~~~~~~~~~~^~~
hi.c:94:18: warning: statement will never be executed [-Wswitch-unreachable]
   94 |      if (Course2 == 4587)
      |          ~~~~~~~~^~~~~~~
hi.c:16:27: warning: ‘Course1Hours’ is used uninitialized in this function [-Wuninitialized]
   16 |  Payment1 = (Course1Hours * 120.25) ;
      |             ~~~~~~~~~~~~~~^~~~~~~~~
hi.c:17:27: warning: ‘Course2Hours’ is used uninitialized in this function [-Wuninitialized]
   17 |  Payment2 = (Course2Hours * 120.25) ;
      |