void show(integer symbol, real temperature) { o_form("%c /d2p2w8/\n", symbol, temperature); } integer main(void) { real k; k = atof(argv(1)); show('K', k); show('C', k - 273.15); show('F', k * 1.8 - 459.67); show('R', k * 1.8); return 0; }