View Compilation Error

0_0_18475493_19211.cpp:27:4: error: stray '\' in program
    /\n -= n/1000*1000 ;
    ^
0_0_18475493_19211.cpp:34:4: error: stray '\' in program
    /\n -= n/100*100 ;
    ^
0_0_18475493_19211.cpp: In function 'int main()':
0_0_18475493_19211.cpp:27:4: error: expected primary-expression before '/' token
    /\n -= n/1000*1000 ;
    ^
0_0_18475493_19211.cpp:34:4: error: expected primary-expression before '/' token
    /\n -= n/100*100 ;
    ^