Hm, I'm getting this: sistertrain-lm :~ [22:15:45 isaacs] $ gcc westley.c westley.c:31:7: error: invalid suffix "s" on integer constant westle

Hm, I'm getting this: sistertrain-lm :~ [22:15:45 isaacs] $ gcc westley.c westley.c:31:7: error: invalid suffix "s" on integer constant westley.c:93:17: error: invalid suffix "s" on integer constant westley.c:99:8: error: invalid suffix "s" on integer constant westley.c: In function 'main': westley.c:107: warning: incompatible implicit declaration of built-in function 'exit' After replacing the 1s with 1, I'm seeing this instead: sistertrain-lm :~ [22:17:12 isaacs] $ gcc -o westley westley.c westley.c: In function 'main': westley.c:107: warning: incompatible implicit declaration of built-in function 'exit' sistertrain-lm :~ [22:17:16 isaacs] $ ./westley Bus error Edit Oohh, you have to do ./westley <number>. That's clever. :)