View Compilation Error

0_0_35168530_14177.cpp: In function 'int main()':
0_0_35168530_14177.cpp:39:13: error: invalid operands of types 'int' and 'double' to binary 'operator%'
 #define mod 1e9 + 7
             ^
0_0_35168530_14177.cpp:75:29: note: in expansion of macro 'mod'
             ans += que[h] % mod;
                             ^