View Compilation Error

0_0_24729014_26968.cpp: In function 'int main()':
0_0_24729014_26968.cpp:56:16: error: invalid operands of types 'long long int' and 'double' to binary 'operator%'
             sum%=1e9+7;
                ^
0_0_24729014_26968.cpp:56:16: error:   in evaluation of 'operator%=(long long int, double)'