How to draw a box on the screen using the C programming language?

[SubhanUllah]

#include "../x11.c" 
 
int main(){ 
        xopen(0,0,"box"); 
        xclear_color(ORN); 
        xcolor(BLU); 
        xrectangle(44,44,200,100,0); 
        xgetc(); 
        xclose(); 
}