Add example inputs

examples/fem/fem.mc

@@ -0,0 +1,72 @@
+int main()
+{
+	float Vbat;
+	float Vc;
+	float dt;
+	float R;
+	float C;
+	int iter;
+	float t;
+	float Ic;
+	float dV;
+
+	print("Battery voltage: ");
+	Vbat = read_float();
+
+	if (Vbat < 0.0) {
+		print("Please plug the battery in the right way");
+		print_nl();
+		return;
+	}
+
+	print("Resistor value: ");
+	R = read_float();
+
+	print("Capictor value: ");
+	C = read_float();
+
+	if (R < 0.0 || C < 0.0) {
+		print("Part values must be positive");
+		print_nl();
+		return;
+	}
+
+	print("Time step: ");
+	dt = read_float();
+
+	print("Number of iterations: ");
+	iter = read_int();
+
+	if (dt < 0.0 && iter < 0) {
+		dt = -dt;
+		iter = -iter;
+		print("IC what you did there");
+		print_nl();
+	}
+
+	if (dt < 0.0 || iter < 0) {
+		print("Cowardly refusing to go backwards in time");
+		print_nl();
+		return;
+	}
+
+	Vc = 0.0;
+	t = 0.0;
+
+	while (iter > 0) {
+		print("Capacitor voltage after ");
+		print_float(t);
+		print("s: ");
+		print_float(Vc);
+		print_nl();
+
+		Ic = (Vbat - Vc) / R;
+		dV = (Ic * dt) / C;
+
+		Vc = Vc + dV;
+		t = t + dt;
+		iter = iter - 1;
+	}
+
+    return 0;
+}

examples/fem/fem.stdin.txt

@@ -0,0 +1,5 @@
+12
+1000
+0.000001
+0.0001
+25

examples/fem/fem.stdout.txt

@@ -0,0 +1,25 @@
+Battery voltage: Resistor value: Capictor value: Time step: Number of iterations: Capacitor voltage after 0.00s: 0.00
+Capacitor voltage after 0.00s: 1.20
+Capacitor voltage after 0.00s: 2.28
+Capacitor voltage after 0.00s: 3.25
+Capacitor voltage after 0.00s: 4.13
+Capacitor voltage after 0.00s: 4.91
+Capacitor voltage after 0.00s: 5.62
+Capacitor voltage after 0.00s: 6.26
+Capacitor voltage after 0.00s: 6.83
+Capacitor voltage after 0.00s: 7.35
+Capacitor voltage after 0.00s: 7.82
+Capacitor voltage after 0.00s: 8.23
+Capacitor voltage after 0.00s: 8.61
+Capacitor voltage after 0.00s: 8.95
+Capacitor voltage after 0.00s: 9.25
+Capacitor voltage after 0.00s: 9.53
+Capacitor voltage after 0.00s: 9.78
+Capacitor voltage after 0.00s: 10.00
+Capacitor voltage after 0.00s: 10.20
+Capacitor voltage after 0.00s: 10.38
+Capacitor voltage after 0.00s: 10.54
+Capacitor voltage after 0.00s: 10.69
+Capacitor voltage after 0.00s: 10.82
+Capacitor voltage after 0.00s: 10.94
+Capacitor voltage after 0.00s: 11.04