View Compilation Error

0_0_22128888_20736.cpp: In function 'int main()':
0_0_22128888_20736.cpp:12:20: error: switch quantity not an integer
            switch(m)
                    ^
0_0_22128888_20736.cpp:27:21: error: switch quantity not an integer
            switch(wm)
                     ^
0_0_22128888_20736.cpp:46:13: error: expected ';' before 'else'
             else
             ^