View Compilation Error

0_0_39312418_24990.cpp: In function 'int main()':
0_0_39312418_24990.cpp:20:53: error: 'ceil' was not declared in this scope
   20 |                         ans = min(ans, min(a * (int)ceil(A * 1.0 * D / i), A * (a + c)) + b * i);
      |                                                     ^~~~