View Compilation Error

0_0_29369279_24106.cpp: In function 'll solve(int, int)':
0_0_29369279_24106.cpp:193:46: error: 'm' was not declared in this scope
                     a[k][l]=(((a[k][l]*(tmp2%m))%m)-((a[i][l]*(tmp1%m))%m)+m)%m;
                                              ^
0_0_29369279_24106.cpp:198:27: error: 'm' was not declared in this scope
         ans=(ans*a[j][j])%m;
                           ^
0_0_29369279_24106.cpp:199:25: error: 'm' was not declared in this scope
     return ((ans*POW(dv,m-2,m)%m+m)%m);
                         ^