View Compilation Error

0_0_36400573_17692.cpp:8:7: error: 'mod1' does not name a type
 const mod1=1e9+7,mod2=1e9+9;
       ^
0_0_36400573_17692.cpp: In function 'int main()':
0_0_36400573_17692.cpp:93:46: error: 'mod1' was not declared in this scope
                 ans1+=(ll)(a[i][j]*qmi(x,j-1,mod1))%mod1; ans1%=mod1;
                                              ^
0_0_36400573_17692.cpp:94:65: error: 'mod2' was not declared in this scope
                 ans2+=(ll)(a[i][j]*qmi(x,j-1,mod1))%mod1; ans2%=mod2;
                                                                 ^