View Compilation Error

0_0_19863839_29655.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include?<iostream>
         ^
0_0_19863839_29655.cpp:2:9: error: #include expects "FILENAME" or <FILENAME>
 #include?<algorithm>
         ^
0_0_19863839_29655.cpp:12:1: error: stray '\' in program
 void?modify?(?int?x,?int?val?){?????//?修改?
 ^
0_0_19863839_29655.cpp:12:1: error: stray '\320' in program
0_0_19863839_29655.cpp:12:1: error: stray '\336' in program
0_0_19863839_29655.cpp:12:1: error: stray '\270' in program
0_0_19863839_29655.cpp:12:1: error: stray '\304' in program
0_0_19863839_29655.cpp:17:1: error: stray '\' in program
 int?quy?(?int?x?){??????????????????//?查询?
 ^
0_0_19863839_29655.cpp:17:1: error: stray '\262' in program
0_0_19863839_29655.cpp:17:1: error: stray '\351' in program
0_0_19863839_29655.cpp:17:1: error: stray '\321' in program
0_0_19863839_29655.cpp:17:1: error: stray '\257' in program
0_0_19863839_29655.cpp:24:1: error: stray '\' in program
 inline?bool?scan_d(int?&num)??????//?输入?
 ^
0_0_19863839_29655.cpp:24:1: error: stray '\312' in program
0_0_19863839_29655.cpp:24:1: error: stray '\344' in program
0_0_19863839_29655.cpp:24:1: error: stray '\310' in program
0_0_19863839_29655.cpp:24:1: error: stray '\353' in program
0_0_19863839_29655.cpp:3:6: error: expected nested-name-specifier before '?' token
 using?namespace?std;
      ^
0_0_19863839_29655.cpp:4:6: error: expected unqualified-id before '?' token
 const?int?MAX?=?10000;
      ^
0_0_19863839_29655.cpp:5:4: error: expected unqualified-id before '?' token
 int?nCount?=?0,?N,?M,?x?,?y;
    ^
0_0_19863839_29655.cpp:6:4: error: expected unqualified-id before '?' token
 int?com[MAX?+?1],?num[300?*?MAX?+?1];?
    ^
0_0_19863839_29655.cpp:6:38: error: expected unqualified-id before '?' token
 int?com[MAX?+?1],?num[300?*?MAX?+?1];?
                                      ^
0_0_19863839_29655.cpp:7:19: error: expected unqualified-id before '?' token
 long?long?sum?=?0;?
                   ^
0_0_19863839_29655.cpp:9:7: error: expected unqualified-id before '?' token
 inline?int?low?(?int?x?)?{
       ^
0_0_19863839_29655.cpp:12:5: error: expected unqualified-id before '?' token
 void?modify?(?int?x,?int?val?){?????//?修改?
     ^