C Lang: Program to calculate Area of Triangle using HERON's Formula.

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#include<stdio.h>

#include<conio.h>

#include<math.h>

void main()

{

int a, b, c;

float s, Area;

clrscr();

printf("Enter side 1= ");

scanf("%d",&a);

printf("Enter side 2= ");
scanf("%d",&b);
printf("Enter side 3= ");
scanf("%d",&c);
s=(a+b+c)/2;
Area=sqrt(s*(s-a)*(s-b)*(s-c));
printf("Area is %f",Area);
getch();
}

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