View Compilation Error

0_0_39238676_14677.cpp: In function 'int main()':
0_0_39238676_14677.cpp:29:18: error: 'fabs' was not declared in this scope; did you mean 'labs'?
   29 |             t += fabs(d[i] - d[n / 2]);
      |                  ^~~~
      |                  labs