View Compilation Error

0_0_18027282_26761.cpp:93:5: error: stray '\' in program
     while(m%2==0) m>>=1,k++;/\n-1=m*2^k
     ^
0_0_18027282_26761.cpp:345:1: error: stray '\' in program
 bignum sigma_gcd(bignum n)/\n>1
 ^
0_0_18027282_26761.cpp:371:1: error: stray '\' in program
 bignum sigma_gcd(bignum n,bignum p)/\n>1  sigma_gcd(i,n)%p
 ^
0_0_18027282_26761.cpp:397:1: error: stray '\' in program
 bignum sigma_lcm(bignum n,bignum p)/\n>1 sigma_lcm(i,n)%p
 ^
0_0_18027282_26761.cpp: In function 'bool Miller_Rabin(long long unsigned int)':
0_0_18027282_26761.cpp:93:29: error: expected primary-expression before '/' token
     while(m%2==0) m>>=1,k++;/\n-1=m*2^k
                             ^
0_0_18027282_26761.cpp:95:17: error: 'i' was not declared in this scope
     for(int i=0;i<10;i++)
                 ^
0_0_18027282_26761.cpp: At global scope:
0_0_18027282_26761.cpp:345:27: error: expected initializer before '/' token
 bignum sigma_gcd(bignum n)/\n>1
                           ^