View Compilation Error

0_0_20785090_27262.cpp:4:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_20785090_27262.cpp: In function 'int main()':
0_0_20785090_27262.cpp:29:18: error: expected primary-expression before '%' token
     while(~scanf(%d%d,&n,&m))
                  ^
0_0_20785090_27262.cpp:29:19: error: 'd' was not declared in this scope
     while(~scanf(%d%d,&n,&m))
                   ^
0_0_20785090_27262.cpp:40:17: error: expected primary-expression before '%' token
           scanf(%d%d%d,&a,&b,&len);
                 ^
0_0_20785090_27262.cpp:56:16: error: expected primary-expression before '%' token
         printf(%d
                ^