100 Most Important C# Programs
63. Program to find area of a triangle when there sides are given.
Code:
# include <stdio.h>
# include <conio.h>
main( )
{
int a,b,c;
float s, area;
clrscr( );
printf(“enter there sides of the triangle”);
scanf(“%d%d%d”,&a,&b,&c);
if((a+b)<c||(b+c)<a||(a+c)<b)
printf(“finding area is not possible”);
else
s=(a+b+c)/2;
area=sqrt(s*(s-a)*(s-b)*(s-c));
printf(“area=%.2f”,area);
getch( );
}