View Compilation Error

0_0_18030786_18307.cpp:45:5: error: stray '\' in program
     else /\now涓虹涓�涓�1
     ^
0_0_18030786_18307.cpp:45:5: error: stray '\346' in program
0_0_18030786_18307.cpp:45:5: error: stray '\266' in program
0_0_18030786_18307.cpp:45:5: error: stray '\223' in program
0_0_18030786_18307.cpp:45:5: error: stray '\350' in program
0_0_18030786_18307.cpp:45:5: error: stray '\231' in program
0_0_18030786_18307.cpp:45:5: error: stray '\271' in program
0_0_18030786_18307.cpp:45:5: error: stray '\356' in program
0_0_18030786_18307.cpp:45:5: error: stray '\203' in program
0_0_18030786_18307.cpp:45:5: error: stray '\207' in program
0_0_18030786_18307.cpp:45:5: error: stray '\346' in program
0_0_18030786_18307.cpp:45:5: error: stray '\266' in program
0_0_18030786_18307.cpp:45:5: error: stray '\223' in program
0_0_18030786_18307.cpp:45:5: error: stray '\357' in program
0_0_18030786_18307.cpp:45:5: error: stray '\277' in program
0_0_18030786_18307.cpp:45:5: error: stray '\275' in program
0_0_18030786_18307.cpp:45:5: error: stray '\346' in program
0_0_18030786_18307.cpp:45:5: error: stray '\266' in program
0_0_18030786_18307.cpp:45:5: error: stray '\223' in program
0_0_18030786_18307.cpp:45:5: error: stray '\357' in program
0_0_18030786_18307.cpp:45:5: error: stray '\277' in program
0_0_18030786_18307.cpp:45:5: error: stray '\275' in program
0_0_18030786_18307.cpp: In function 'long long int can(int, int)':
0_0_18030786_18307.cpp:45:10: error: expected primary-expression before '/' token
     else /\now涓虹涓�涓�1
          ^
0_0_18030786_18307.cpp: In function 'void mulans(int)':
0_0_18030786_18307.cpp:109:26: error: 'mod' was not declared in this scope
             c.x[i][j] %= mod;
                          ^
0_0_18030786_18307.cpp: In function 'void multmp(int, int)':
0_0_18030786_18307.cpp:128:31: error: 'mod' was not declared in this scope
             tmp[a].x[i][j] %= mod;
                               ^