// Let's create a simple program that will 
// calculate area of a triangle
// and let's try and use some functions in this program! 
/*
1) Scan in the height and the base of triangle (scanf())
2) Use the formula A = 0.5 x b x h
3) Output whatever the area is (printf())

*/

// Week 3 Lecture 5

#include <stdio.h>

int area_triangle(int base, int height);

int main(void) {

    int base;
    int height;
    //int area;
    printf("Enter the base and height of triangle: ");
    scanf("%d %d", &base, &height);

    // Move the ability to calculate are into a function
    //area = area_triangle(base, height);

    printf("The area of the triangle" 
            "is %d\n", area_triangle(base, height));

    return 0;
}

// This function calculates area triangle
// INPUT: height and base (int, int)
// OUTPUT: area (int)
// Name of function: area_triangle 
int area_triangle(int x, int y){
    // int area = 0.5 * base * height;
    //return area;
    return 0.5 * x * y;
}