#include <graphics.h>
#include <iostream>
#include <fstream>

void drawTriangle(float A[], float B[], float C[]) {
    line(A[0], A[1], B[0], B[1]);
    line(B[0], B[1], C[0], C[1]);
    line(C[0], C[1], A[0], A[1]);
}

float calculateArea(float base, float height) {
    return 0.5 * base * height;
}

int main() {
    int gd = DETECT, gm;
    initgraph(&gd, &gm, "");

    // Условия задачи
    float A[] = {100, 100}, B[] = {200, 300}, C[] = {300, 100};
    
    drawTriangle(A, B, C);

    // Параметры
    float AC = 16, MN = 10, areaABC = 32;
    
    // Площадь треугольника MBN
    float areaMBN = (MN / AC) * areaABC;

    outtextxy(10, 10, "Area of triangle MBN:");
    char buffer[50];
    sprintf(buffer, "%.2f", areaMBN);
    outtextxy(10, 30, buffer);

    getch();
    closegraph();
    return 0;
}