wjg.c

包含3个小程序,逻辑判断,字符识别,及dos下可变半径圆的绘制

 #include "d1.c"
 #include "d2.c"
 #include "d3.c"
 #include "d4.c"
 int m()
 { int i;
   clrscr();
   printf("\t|*******************|\n");
   printf("\t|    Chose One      |\n");
   printf("\t|*******************|\n");
   printf("\t|   1. Luoji        |\n");
   printf("\t|   2. Zifu         |\n");
   printf("\t|   3. Huatu        |\n");
   printf("\t|   4. Huatu++      |\n");
   printf("\t|*******************|\n");
   printf("\t|   5. Quit         |\n");
   printf("\t|*******************|\n");
   printf("\n\tYour Choice: ");
   scanf("%d",&i);
   clrscr();
   return i;
 }
 main()
 { int k=0;
   do { switch(m())
        { case 1: d1();break;
          case 2: d2();break;
          case 3: d3();break;
          case 4: d4();break;
          case 5: k=1;
        }
      } while(k==0);
 }