View Compilation Error

0_0_39151817_32457.cpp: In function 'int main()':
0_0_39151817_32457.cpp:30:37: error: 'fabs' was not declared in this scope; did you mean 'labs'?
   30 |                                 if (fabs(p[i][j][0] - 1.0) <= 1e-5)dp[now][j] = 0;
      |                                     ^~~~
      |                                     labs