public static int main (string[] args) {
// Output:
// ``round (1.3) = 1.0``
// ``round (1.4) = 1.0``
// ``round (1.5) = 2.0``
// ``round (1.6) = 2.0``
print ("round (%.1lf) = %.1lf\n", 1.3, Math.round (1.3));
print ("round (%.1lf) = %.1lf\n", 1.4, Math.round (1.4));
print ("round (%.1lf) = %.1lf\n", 1.5, Math.round (1.5));
print ("round (%.1lf) = %.1lf\n", 1.6, Math.round (1.6));
return 0;
}
valac --pkg glib-2.0 -X -lm GLib.Math.round.vala