Is this a valid C program? gcc 1.35 handles it fine on a sun386i -- everything else I've tried won't compile these odd constants. /* This should print out inf -inf NaN */ main() { printf("%f\n", 1.0/0.0); printf("%f\n", -1.0/0.0); printf("%f\n", 0.0/0.0); } marty leisner leisner.henr at xerox.com