Find the area of a triangle, given three sides

Find the area of a triangle, given three sides

Input:

enter the three sides of the triangle:18 24 30

Output:

Area of triangle is 216.000000

Implementation:

#include <stdio.h> #include <stdlib.h> #include <math.h> int main(void) { int a,b,c,p; printf("enter the three sides of the triangle:\n"); scanf("%d %d %d",&a,&b,&c); p=(a+b+c)/2; printf("Area of triangle is %f",sqrt(p*(p-a)*(p-b)*(p-c))); return 0; }