~~~~~~~~~~~~~~~

#include <GL/glut.h>

float angleX=0;

void keyboard(unsigned char key, int x,int y)

{

if(key=='z')angleX+=3;

if(key=='x')angleX-=3;

glutPostRedisplay();

}

void display()

{

glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);

glPushMatrix();

glRotatef(angleX, 0,1,0);

glutSolidTeapot(0.3);

glPopMatrix();

glutSwapBuffers();

}

int main()

{

glutInitDisplayMode(GLUT_DOUBLE | GLUT_DEPTH);

glutCreateWindow("week10");

glutDisplayFunc(display);

glutKeyboardFunc(keyboard);

glutMainLoop();

}