#include<iostream> #include<cstdlib> #include<conio.h> using namespace std; int alpha; char beta; float side,length,width,side1,side2,side3,base,height,area; void main() { while(beta!='n') { label1:cout<<" press any key of your choice:\n\n"<<endl; cout<<"1: Perimeter Calculation"<<endl; cout<<"2: Area Calculation"<<endl; cout<<"3: Volume Calculation"<<endl; cout<<"4: Exit"<<endl; cin>>alpha; switch(alpha) { case 1: { system("cls"); cout<<"Press any key of your choice"<<endl; cout<<"1: Perimeter of a square"<<endl; cout<<"2: Perimeter of a rectangle"<<endl; cout<<"3: Perimeter of a triangle"<<endl; cout<<"4: Back to the Main menu"<<endl; cout<<"5: Exit"<<endl; cin>>alpha; switch(alpha) { case 1: { system("cls"); cout<<"enter side of square:"; cin>>side; cout<<"perimeter of square="<<4*side<<endl; } break; case 2: { system("cls"); cout<<"enter length of rectangle:"; cin>>length; cout<<"enter width of rectangle:"; cin>>width; cout<<"perimeter of rectangle is="<<2*(length+width)<<endl; } break; case 3: { system("cls"); cout<<"enter sides of triangle:"; cin>>side1>> side2>> side3; cout<<"perimeter of triangle is="<<side1+side2+side3<<endl; } break; case 4: { system("cls"); goto label1; } break; case 5: { exit(alpha); } break; } } break; case 2: { system("cls"); cout<<" Press any key of your choice"<<endl; cout<<"1: Area of a square"<<endl; cout<<"2: Area of a rectangle"<<endl; cout<<"3: Area of a triangle"<<endl; cout<<"4: Back to the Main menu"<<endl; cout<<"5: Exit"<<endl; cin>>alpha; switch(alpha) { case 1: { system("cls"); cout<<"Enter side of square:"; cin>>side; cout<<"Area of square is="<<side*side<<endl; } break; case 2: { system("cls"); cout<<"Enter length of rectangle:"; cin>>length; cout<<"Enter width of rectangle:"; cin>>width; cout<<"Area of rectangle="<<length*width<<endl; } break; case 3: { system("cls"); cout<<"enter base and height of triangle:"; cin>>base>> height; cout<<"Area of triangle is="<<1/2*(base*height)<<endl; } break; case 4: { system("cls"); goto label1; } break; case 5: { exit(alpha); } break; } } break; case 3: { system("cls"); cout<<" Press any key of your choice"<<endl; cout<<"1: Volume of a cube"<<endl; cout<<"2: Volune of a box"<<endl; cout<<"3: Volume of a prism"<<endl; cout<<"4: Back to the Main menu"<<endl; cout<<"5: Exit"<<endl; cin>>alpha; switch(alpha) { case 1: { system("cls"); cout<<"Enter side of cube:"; cin>>side; cout<<"Volume of square is="<<side*side*side<<endl; } break; case 2: { system("cls"); cout<<"enter length of box:"; cin>>length; cout<<"enter width of box:"; cin>>width; cout<<"enter height of box:"; cin>>height; cout<<"Volume of box is:="<<length*width*height<<endl; } break; case 3: { system("cls"); cout<<"enter area of prism:"; cin>>area; cout<<"enter length of prism:"; cin>>length; cout<<"Volume of prism="<<area*length<<endl; } break; case 4: { system("cls"); goto label1; } break; case 5: { exit(alpha); } break; } } break; case 4: { exit(alpha); } break; } cout<<"Do you want to continue:(y/n)"<<endl; cin >> beta; system("cls"); } }
Sunday, November 24, 2013
Menu Driven Program
Menu Driven Program
2013-11-24T00:23:00+05:00
Editorial
C++|Menu Driven Program|Programs|
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