1 scanf(“%d %d”,&x, &y);
2 if (y < 0)
pow = -y;
else
pow = y;
3 z = 1.0;
4 while (pow != 0) {
z = z * x;
pow = pow - 1;
5 }
6 if (y < 0)
z = 1.0 / z;
7 printf (“%f”,z);