View Compilation Error

0_0_38977498_30849.cpp: In function 'int main()':
0_0_38977498_30849.cpp:13:46: error: invalid operands of types 'double' and 'int' to binary 'operator%'
   13 |                 cout<<((1+(1+(t-1)*2))*t/2.0)%10000<<endl;
      |                       ~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
      |                                         |     |
      |                                         |     int
      |                                         double