Created
June 16, 2019 11:24
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| /* Function to calculate x raised to the power y in O(logn)*/ | |
| int power(int x, unsigned int y) | |
| { | |
| int temp; | |
| if( y == 0) | |
| return 1; | |
| temp = power(x, y/2); | |
| if (y%2 == 0) | |
| return temp*temp; | |
| else | |
| return x*temp*temp; | |
| } |
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This function calculates only positive powers.