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Create power #32

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23 changes: 23 additions & 0 deletions power
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#include<stdio.h>

/* Function to calculate x raised to the power y */
int power(int x, unsigned int y)
{
if (y == 0)
return 1;
else if (y%2 == 0)
return power(x, y/2)*power(x, y/2);
else
return x*power(x, y/2)*power(x, y/2);
}

/* Program to test function power */
int main()
{
int x = 2;
unsigned int y = 3;

printf("%d", power(x, y));
return 0;
}