#include <iostream>
#include <graphics.h>
 
using namespace std;
 
void drawBar(int x, int y, int height, char label) {
    setfillstyle(SOLID_FILL, LIGHTGREEN);
    bar(x, y, x + 50, y - height);
    setcolor(BLACK);
    rectangle(x, y, x + 50, y - height);
    outtextxy(x + 25, y + 10, &label);
}
 
int main() {
    int gd = DETECT, gm;
    initgraph(&gd, &gm, "");
 
    // Display student ID
    outtextxy(50, 30, "Student ID: 123456");
 
    // Prompt user to input marks for three subjects
    int marksA, marksB, marksC;
    cout << "Enter marks for Subject A: ";
    cin >> marksA;
    cout << "Enter marks for Subject B: ";
    cin >> marksB;
    cout << "Enter marks for Subject C: ";
    cin >> marksC;
 
    // Draw bars for each subject
    drawBar(150, 400, marksA * 2, 'A');
    drawBar(250, 400, marksB * 2, 'B');
    drawBar(350, 400, marksC * 2, 'C');
 
    getch();
    closegraph();
    return 0;
}

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