Diff: main.cpp

Revision:

0:2217986be753

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed May 11 17:27:20 2022 +0000
@@ -0,0 +1,128 @@
+#include "mbed.h"
+ 
+#define Invalid     0
+#define Square      1
+#define Rectangle   2
+#define Circle      3
+ 
+class Shape{
+public:
+    Shape(int a, int b) {
+        _a = a;
+        _b = b;
+        _r = -1;
+        _shap = typeis();
+        
+    }
+ 
+    Shape(int r){
+        _a = -1;
+        _b = -1;
+        _r = r;
+        _shap = typeis();
+        
+ }
+    
+    int area(){
+    int perimeter();
+        float res = 0;
+        switch (_shap){
+            case (Square):
+            case (Rectangle):
+                res = _a*_b;
+                break;
+            case (Circle):
+                res = 3.17 * _r * _r;
+                break;
+            default:
+                res = -1;
+                break;
+        }
+        return res;
+    }
+    int perimeter(){
+        int res = 0;
+        switch(_shap){
+            case (Square):
+                res = 4 * _a;
+                break;
+            case (Rectangle):
+                res = 2 *(_a + _b);
+                break;
+            case (Circle):
+                res = 2 * 3.17 * _r ;
+                break;
+            default:
+                res = -1;
+                break;
+            }
+            return res;
+        }
+        
+        
+        
+        void type() {
+            switch(_shap){
+                case (Square):
+                    printf("The Shape is a Square \r\n");
+                    break;
+                case (Rectangle):
+                    printf("The Shape is a Rectangle \r\n");
+                    break;
+                case (Circle):
+                    printf("The Shape is a Circle \r\n");
+                    break;
+                default:
+                    printf("The Shape is Invalid \r\n");
+                    break;
+            }
+    }
+    
+private:
+    int _a;
+    int _b;
+    int _r;
+    int _shap;
+    
+int typeis(){
+        if(_r != 0)
+            return (Circle);
+        else
+            if ((_a>0.0) && (_b>0.0)){
+            if(_a == _b)
+            return (Square);
+        else
+            return (Rectangle);        
+    }else
+            return (Invalid);
+    }
+};
+ 
+int main() {
+    printf("---------- Square 3X3 ---------- \r\n");
+    Shape sqr(-3, 3);
+    sqr.type();
+    float a1 = sqr.area();
+    printf("The area is %f\r\n", a1);
+    float p1 = sqr.perimeter();
+    printf("The perimeter is %f\r\n", p1);
+    
+    printf("\r\n---------- Rectangle 5X7 ---------- \r\n");
+    Shape rec(5, 0);
+    rec.type();
+    float a2 = rec.area();
+    printf("The area is %f\r\n", a2);
+    float p2 = rec.perimeter();
+    printf("The perimeter is %f\r\n", p2);
+ 
+    printf("\r\n---------- Circle 6 ---------- \r\n");
+    Shape cir(6);
+    cir.type();
+    float a3 = cir.area();
+    printf("The area is %f\r\n", a3);
+    float p3 = cir.perimeter();
+    printf("The perimeter is %f\r\n", p3);
+ 
+  {
+}
+ }
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