retriever% cc201 test3.c proj3.cSince you do not have a copy of the source code for test3.c, you should compile your program using test3.o instead:
retriever% cc201 test3.o proj3.c
#include <math.h>Otherwise, your program can behave very strangely. You should really write your own power function for integers (pow takes double parameters and returns a double), it's just one for loop. Relying on C to do the type conversion for you can cost you a lot more time than writing a simple for loop.