Program To Find Area Of Traingle Using Float Variable

#include<iostream.h>

#include<conio.h>

#include<math.h>

float sum(float x,float y,float z);

main()

{

clrscr();

float a,b,c,s,p;

cout<<"Enter the FIRST Number=";

cin>>a;

cout<<"Enter the SECOND Number=";

cin>>b;

cout<<"Enter the THIRD Number=";

cin>>c;

s=sum(a,b,c);

cout<<"AREA OF TRANGLE IS THE RESULT="<<s;

getch();

 }

float sum(float x,float y,float z)

{

float w,t;

w=(x+y+z)/2;

t=sqrt(w*(w-x)*(w-y)*(w-z));

return w,t;

}