Newbie help with expontential program

Code:

#include <stdio.h>

2

3 int main(void)

4 {

5 float base, exp, result;

6

7

8

9 printf("Enter base\n");

10 scanf("%f",&base);

11 printf("Enter exponent\n");

12 scanf("%f",&exp);

13 base=0;

14 for (exp = -1000, exp <= 1000, exp++){

15 base = exp;

16 result = base * exp;

17 }

18 printf("Result is %f\n",result);

19 return 0;

20 }

~

warning: value computed is not used

exp.c:14: warning: value computed is not used

exp.c:14: error: expected â;â before â)â token

exp.c:14: error: expected expression before â)â token

Thanks guys.