08/12/17 16:16:40
>>136
#include <stdio.h>
double power(int a, int x)
{
if (x == 0) return 1.0;
if (x < 0) return power(a, x + 1) / a;
if (x > 0) return power(a, x - 1) * a;
}
int main()
{
printf("%g\n", power(2, -3));
return 0;
}
08/12/17 16:16:40
>>136
#include <stdio.h>
double power(int a, int x)
{
if (x == 0) return 1.0;
if (x < 0) return power(a, x + 1) / a;
if (x > 0) return power(a, x - 1) * a;
}
int main()
{
printf("%g\n", power(2, -3));
return 0;
}