c10e1-3

C10/ex2.c

@@ -0,0 +1,19 @@
+#include <stdio.h>
+#include <math.h>
+
+
+float degrees_to_radians(float degrees) {
+	return M_PI * degrees / 180.0;
+}
+
+int main() {
+	float input, output;
+	printf("Enter an angle in degrees: ");
+	scanf("%f", &input);
+
+	output = degrees_to_radians(input);
+
+	printf("%f radians\n", output);
+
+	return 0;
+}

C10/ex3.c

@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include <math.h>
+
+
+float degrees_to_radians(float degrees) {
+	return M_PI * degrees / 180.0;
+}
+
+
+int main() {
+	int rc, start, end;
+
+	printf("Start: ");
+	rc = scanf("%d", &start);
+	if (rc != 1) {
+		printf("Please enter a real integer\n");
+		return 1;
+	}
+	printf("End: ");
+	rc = scanf("%d", &end);
+	if (rc != 1) {
+		printf("Please enter a real integer\n");
+		return 1;
+	}
+
+	if (start > end) {
+		printf("Please ensure that start value is smaller than end value\n");
+		return 1;
+	}
+
+	for (int i = start; i <= end; i++) {
+		printf("%d %f\n", i, degrees_to_radians((float)i));
+	}
+
+	return 0;
+}