Accept dimensions of a triangle & print area and perimeter of the triangle

 

       
/*
Accept dimensions of a triangle & print area and perimeter of 
the triangle.
*/

#include<stdio.h>
main()

{
    int a,b,c;
    float P,S,A;

    printf("Enter a, b, c - ");
    scanf("%d%d%d",&a,&b,&c);

    P=a+b+c;

    printf("Perimeter = %f",P);
    S=P/2;
    A=sqrt((S-a)*(S-b)*(S-c));

    printf(" Area=%f",A);
}