程式設計0923作業

main()

{

      int x,y,z,i,w,math,eng,chin,pe,facebook;
      char ch,x1,x2,x3,z1,z2,z3;
      printf("B10234567 xxx\n");
      /*-----減法-----*/
      x =50,y =10,z =x-y;
      printf("x-y= %d\n",z);
      /*-----char-----*/

      ch =65;
      printf("ch = %c\n",ch);
      x1 =85,x2 =67,x3 =72;
      printf("char %c%c%c\n",x1,x2,x3);

      /*-----溢位-----*/
      z1 =129,z2 =1,z3 =z1+z2;
      printf("z1+z2= %d \n",z3);

      /*-----整數與精數-----*/
      w=(3+8)/2,math=69,eng=71,chin=73,pe=77,facebook=91;
      printf("w= %d\n",w);
      printf("(math+eng+chin+pe+facebook)/5= %f\n",(float)(math+eng+chin+pe+facebook)/5);

      /*-----char迴圈-----*/
      for (i=1;i<=128;i++)
      printf("ch%d--> %c\n",i,i);
      system("pause");

}