Function to return the area of triangle using medians
double Area_of_Triangle ( int a , int b , int c ) { int s = ( a + b + c ) / 2 ; int x = s * ( s - a ) ; x = x * ( s - b ) ; x = x * ( s - c ) ; double area = ( 4 / ( double ) 3 ) * sqrt ( x ) ; return area ; }