Initial commit

2019-11-15 12:59:38 +01:00
parent 40a414d210
commit b880c3ccde
6814 changed files with 379441 additions and 0 deletions
@@ -0,0 +1,59 @@
+Program to calculate area of geometric figures.
+
+#include<iostream.h>
+#include<math.h>
+void main()
+{
+               char character;
+               double area;
+               cout<<"circle(c)
+";
+               cout<<"square(s)
+";
+               cout<<"rectangle(r)
+";
+               cout<<"triangle(t)
+";
+               cout<<"Select c,s,r or t:";
+loop:
+               cin>>character;
+               if((character=='c')||(character=='C'))
+               {
+                                double r;
+                                const double pi=3.142;
+                                cout<<"Enter radius:";
+                                cin>>r;
+                                area=pi*pow(r,2);
+               }
+               else if((character=='s')||(character=='S'))
+               {
+                                double l;
+                                cout<<"Enter length:";
+                                cin>>l;
+                                area=pow(l,2);
+               }
+               else if((character=='r')||(character=='R'))
+               {
+                                double l,w;
+                                cout<<"Enter length:";
+                                cin>>l;
+                                cout<<"Enter width:";
+                                cin>>w;
+                                area=l*w;
+               }
+               else if((character=='t')||(character=='T'))
+               {
+                                double b,h;
+                                cout<<"Enter base:";
+                                cin>>b;
+                                cout<<"Enter height:";
+                                cin>>h;
+                                area=h*b/2;
+               }
+               else
+               {
+                                cout<<"Select only c,s,r or t:";
+                                goto loop;
+               }
+               cout<<"Area:"<<area<<endl;
+}