Thread: compound interest, need help

this is a program i wrote to count the compound interest, but it's not working it's giving me following error message when i compile
"compound.c:(.text+0x69): undefined reference to `pow'
collect2: ld returned 1 exit status"
following the code

Code:

     #include <stdio.h>
     #include <math.h>

     int mian()
     {

         int rate;
         int amount;
         int p;
         int n;
         p=24;
         printf("Rate\t\tAmount");

         for(rate=5;rate<=10;rate++){

            for(n=1; n<=381; n++){
               amount=p*pow(1+(rate/100),n);
               printf("%d\t\t%d", rate,amount);
              }
         }
           return 0;
     }