c++ print 3d cube code example

Example: c++ print 3d cube

#include<gl/freeglut.h> double rot = 0;float matCol[] = {1,0,0,0}; void display(){	glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);	glPushMatrix();	glRotatef(30,1,1,0);	glRotatef(rot,0,1,1);	glMaterialfv(GL_FRONT,GL_DIFFUSE,matCol);	glutWireCube(1);	glPopMatrix();	glFlush();}  void onIdle(){	rot += 0.1;	glutPostRedisplay();} void reshape(int w,int h){	float ar = (float) w / (float) h ; 	glViewport(0,0,(GLsizei)w,(GLsizei)h);	glTranslatef(0,0,-10);	glMatrixMode(GL_PROJECTION);	gluPerspective(70,(GLfloat)w/(GLfloat)h,1,12);	glLoadIdentity();	glFrustum ( -1.0, 1.0, -1.0, 1.0, 10.0, 100.0 ) ;	glMatrixMode(GL_MODELVIEW);	glLoadIdentity();} void init(){	float pos[] = {1,1,1,0};	float white[] = {1,1,1,0};	float shini[] = {70}; 	glClearColor(.5,.5,.5,0);	glShadeModel(GL_SMOOTH);	glLightfv(GL_LIGHT0,GL_AMBIENT,white);	glLightfv(GL_LIGHT0,GL_DIFFUSE,white);	glMaterialfv(GL_FRONT,GL_SHININESS,shini);	glEnable(GL_LIGHTING);	glEnable(GL_LIGHT0);	glEnable(GL_DEPTH_TEST);} int main(int argC, char* argV[]){	glutInit(&argC,argV);	glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB|GLUT_DEPTH);	glutInitWindowSize(600,500);	glutCreateWindow("Rossetta's Rotating Cube");	init();	glutDisplayFunc(display);	glutReshapeFunc(reshape);	glutIdleFunc(onIdle);	glutMainLoop();	return 0;}