committed unstaged changes

Author: i-maple

classwork_and_assignment_day_2/menu_based_program.c

@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <conio.h>
+#include <process.h>
+
+void main()
+{
+    int choice;
+    float firstNumber, secondNumber, thirdNumber, result;
+    system("cls");
+    printf("Please enter your choice\n");
+    printf("1. Addition\n");
+    printf("2. Subtraction\n");
+    printf("3. Multiplication\n");
+    printf("4. Division\n");
+    printf("5. Exit\n");
+    scanf("%d", &choice);
+
+    if (choice == 5)
+    {
+        exit(0);
+    }
+    printf("Please enter two numbers\n");
+    scanf("%f%f", &firstNumber, &secondNumber);
+    switch (choice)
+    {
+    case 1:
+        result = firstNumber + secondNumber;
+        break;
+    case 2:
+        result = firstNumber - secondNumber;
+        break;
+    case 3:
+        result = firstNumber * secondNumber;
+        break;
+    case 4:
+        result = firstNumber / secondNumber;
+        break;
+    default:
+        break;
+    }
+    printf("The final result is %f", result);
+    getch();
+    main();
+}

classwork_and_assignment_day_2/sum_of_positive_inputs.c

@@ -0,0 +1,27 @@
+#include <stdio.h>
+
+void main()
+{
+    int firstNumber, secondNumber, sum;
+
+firstNumberLabel:
+    printf("Enter your First Number");
+    scanf("%d", &firstNumber);
+
+    if (firstNumber < 0)
+    {
+        printf("You can enter only positive numbers");
+        goto firstNumberLabel;
+    }
+secondNumberLabel:
+    printf("Enter your Second Number");
+    scanf("%d", &secondNumber);
+
+    if (secondNumber < 0)
+    {
+        printf("You can enter only positive numbers");
+        goto secondNumberLabel;
+    }
+    sum = firstNumber + secondNumber;
+    printf("Sum = %d", sum);
+}