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View Compilation Error

0_0_39900941_21129.cpp: In function 'int main()':
0_0_39900941_21129.cpp:17:18: error: 'fabs' was not declared in this scope
   17 |             if ((fabs(hourHand - minuteHand) >= d || fabs(360 - fabs(hourHand - minuteHand)) >= d) &&
      |                  ^~~~


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