Quote:
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Originally Posted by Yamaraj
Your code doesn't conform to either ISO C or C++ standards.
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Don't be so hard on him
He doesn't know TC++'s evils
Anyway, here's xbonez's program in proper code
Code:
#include<iostream>
#include<math.h>
using namespace std;
void line(void);
void cuboid(void);
void cube(void);
void cylinder(void);
void cone(void);
void sphere(void);
void hemisphere(void);
void triangle(void);
void rectangle(void);
void square(void);
void circle(void);
void parallelogram(void);
int main()
{
int o1,o2;
do{
cout<<"\n\n1. 3-D Figures"
<<"\n\n2. Plane Figures"
<<"\n\n3. Exit"
<<"\n\nEnter your choice -->\t";
cin>>o1;
switch(o1)
{
case 1: cout<<"\n\n";
line();
cout<<"\n\t\t\t\t3-D Figures\n\n";
line();
cout<<"\n\n1. Cuboid"
<<"\n\n2. Cube"
<<"\n\n3. Cylinder"
<<"\n\n4. Cone"
<<"\n\n5. Sphere"
<<"\n\n6. Hemisphere"
<<"\n\n7. Main Menu"
<<"\n\nEnter your choice -->\t";
cin>>o2;
switch(o2)
{
case 1: cout<<"\n\n";
line();
cout<<"\n\t\t\t\tCuboid\n\n";
line();
cuboid();
break;
case 2: cout<<"\n\n";
line();
cout<<"\n\t\t\t\tCube\n\n";
line();
cube();
break;
case 3: cout<<"\n\n";
line();
cout<<"\n\t\t\t\tCylinder\n\n";
line();
cylinder();
break;
case 4: cout<<"\n\n";
line();
cout<<"\n\t\t\t\tCone\n\n";
line();
cone();
break;
case 5: cout<<"\n\n";
line();
cout<<"\n\t\t\t\tSphere\n\n";
line();
sphere();
break;
case 6: cout<<"\n\n";
line();
cout<<"\n\t\t\t\tHemisphere\n\n";
line();
hemisphere();
break;
case 7: break;
default: cout<<"\n\nInvalid Input\a\a\a";
}
break;
case 2:
cout<<"\n\n";
line();
cout<<"\n\t\t\t\tPlane Figures\n\n";
line();
cout<<"\n\n1. Traingle"
<<"\n\n2. Rectangle"
<<"\n\n3. Sqaure"
<<"\n\n4. Circle"
<<"\n\n5. Parallelogram"
<<"\n\n6. Main Menu"
<<"\n\nEnter your choice -->\t";
cin>>o2;
switch(o2)
{
case 1: cout<<"\n\n";
line();
cout<<"\n\t\t\t\tTraingle\n\n";
line();
triangle();
break;
case 2: cout<<"\n\n";
line();
cout<<"\n\t\t\t\tRectangle\n\n";
line();
rectangle();
break;
case 3: cout<<"\n\n";
line();
cout<<"\n\t\t\t\tSquare\n\n";
line();
square();
break;
case 4: cout<<"\n\n";
line();
cout<<"\n\t\t\t\tCircle\n\n";
line();
circle();
break;
case 5: cout<<"\n\n";
line();
cout<<"\n\t\t\t\tParallelogram\n\n";
line();
parallelogram();
break;
case 6: break;
default: cout<<"\n\nInvalid Input\a\a\a";
}
break;
case 3: cout<<"\n\nPress any key to exit...\a";
break;
default: cout<<"\n\nInvalid Input\a\a\a\a";
}
}while(o1!=3);
return 0;
}
void line()
{
int i;
for (i=0;i<80;i++)
cout<<"*";
}
void cuboid()
{
float l,b,h,a,v;
cout<<"\n\nEnter length of cuboid -->\t";
cin>>l;
cout<<"\n\nEnter breadth of cuboid -->\t";
cin>>b;
cout<<"\n\nEnter height of cuboid -->\t";
cin>>h;
v=l*b*h;
a=2*(l*b+b*h+l*h);
cout<<"\n\nVolume of cuboid is "<<v;
cout<<"\n\nSurface area of cuboid is "<<a;
}
void cube()
{
float l,a,v;
cout<<"\n\nEnter length of side of cube -->\t";
cin>>l;
v=l*l*l;
a=6*l*l;
cout<<"\n\nVolume of cube is "<<v;
cout<<"\n\nSurface area of cube is "<<a;
}
void cylinder()
{
float r,h,v,c,t;
cout<<"\n\nEnter radius of cylinder -->\t";
cin>>r;
cout<<"\n\nEnter height of cylinder -->\t";
cin>>h;
v=3.14*r*r*h;
c=2*3.14*r*h;
t=3.14*r*(2*h+r);
cout<<"\n\nVolume of cylinder is "<<v;
cout<<"\n\nCurved Surface Area of cylinder is "<<c;
cout<<"\n\nTotal Surface Area of cylinder is "<<t;
}
void cone()
{
float r,h,l,v,c,t;
cout<<"\n\nEnter radius of cone -->\t";
cin>>r;
cout<<"\n\nEnter height of cone -->\t";
cin>>h;
l=sqrt(r*r+h*h);
v=(3.14*r*r*h)/3;
c=3.14*r*l;
t=3.14*r*(l+r);
cout<<"\n\nSlant height of cone is "<<l;
cout<<"\n\nVolume of cone is "<<v;
cout<<"\n\nCurved Surface Area of cone is "<<c;
cout<<"\n\nTotal Surface Area of cone is "<<t;
}
void sphere()
{
float r,v,a;
cout<<"\n\nEnter radius of sphere -->\t";
cin>>r;
v=(4*3.14*r*r*r)/3;
a=4+3.14*r*r;
cout<<"\n\nVolume of sphere is "<<v;
cout<<"\n\nSurface Area of sphere is "<<a;
}
void hemisphere()
{
float r,v,c,t;
cout<<"\n\nEnter radius of hemisphere -->\t";
cin>>r;
v=(2*3.14*r*r*r)/3;
c=2*3.14*r*r;
t=3*3.14*r*r;
cout<<"\n\nVolume of hemisphere is "<<v;
cout<<"\n\nCurved Surface Area of hemisphere is "<<c;
cout<<"\n\nTotal Surface Area of hemisphere is "<<t;
}
void triangle()
{
float b,h,a;
cout<<"\n\nEnter base of triangle -->\t";
cin>>b;
cout<<"\n\nEnter height of triangle -->\t";
cin>>h;
a=(b*h)/2;
cout<<"\n\nArea of the triangle is "<<a;
}
void rectangle()
{
float l,b,a,p;
cout<<"\n\nEnter length of rectangle -->\t";
cin>>l;
cout<<"\n\nEnter breadth of rectangle -->\t";
cin>>b;
a=l*b;
p=2*(l+b);
cout<<"\n\nArea of rectangle is "<<a;
cout<<"\n\nPerimeter of rectangle is "<<p;
}
void square()
{
float s,a,p;
cout<<"\n\nEnter length of side of square -->\t";
cin>>s;
a=s*s;
p=4*s;
cout<<"\n\nArea of square is "<<a;
cout<<"\n\nPerimeter of square is "<<p;
}
void circle()
{
float r,a,c;
cout<<"\n\nEnter radius of circle -->\t";
cin>>r;
a=3.14*r*r;
c=2*3.14*r;
cout<<"\n\nArea of circle is "<<a;
cout<<"\n\nCircumference of circle is "<<c;
}
void parallelogram()
{
float b,h,a,p;
cout<<"\n\nEnter base of parallelogram -->\t";
cin>>b;
cout<<"\n\nEnter height of parallelogram -->\t";
cin>>h;
a=b*h;
p=2*(b+h);
cout<<"\n\nArea of parallelogram is "<<a;
cout<<"\n\nPerimeter of parallelogram is "<<p;
}