View Compilation Error

0_0_39330386_6604.cpp: In function 'int main()':
0_0_39330386_6604.cpp:6:28: error: 'pow' was not declared in this scope
    6 |         printf("%.2f", pow(pow((a - c), 2) + pow((b - d), 2), 0.5));
      |                            ^~~
0_0_39330386_6604.cpp:6:24: error: 'pow' was not declared in this scope
    6 |         printf("%.2f", pow(pow((a - c), 2) + pow((b - d), 2), 0.5));
      |                        ^~~