calcul.txt

用C语言编写的计算器

      printf("/");gettext(14,3,16,5,bufdiv0);


   /*****以下为0～9的按钮********************/
    /*Button "7"*/
     window(2,7,4,9);
     textbackground(BLUE);   
     textcolor(RED);
     clrscr();
      gotoxy(2,2);
      printf("7");gettext(2,7,4,9,buf70);

    /*Button "8"*/
     window(6,7,8,9);
      textbackground(BLUE);   
     textcolor(RED);
     clrscr();
      gotoxy(2,2);
      printf("8");gettext(6,7,8,9,buf80);

    /*Button "9"*/
     window(10,7,12,9);
     textbackground(BLUE);   
     textcolor(RED);
     clrscr();
      gotoxy(2,2);
      printf("9");gettext(10,7,12,9,buf90);
   /**************************************/
    /*Button "4"*/
     window(2,11,4,13);
     textbackground(BLUE);   
     textcolor(RED);
     clrscr();
      gotoxy(2,2);
      printf("4");gettext(2,11,4,13,buf40);

    /*Button "5"*/
     window(6,11,8,13);
     textbackground(BLUE);   
     textcolor(RED);
     clrscr();
      gotoxy(2,2);
      printf("5");gettext(6,11,8,13,buf50);

    /*Button "6"*/
     window(10,11,12,13);
     textbackground(BLUE);   
     textcolor(RED);
     clrscr();
      gotoxy(2,2);
      printf("6");gettext(10,11,12,13,buf60);
   /**************************************/
   /*Button "1"*/
     window(2,15,4,17);
     textbackground(BLUE);   
     textcolor(RED);
     clrscr();
      gotoxy(2,2);
      printf("1");gettext(2,15,4,17,buf10);

    /*Button "2"*/
     window(6,15,8,17);
     textbackground(BLUE);   
     textcolor(RED);
     clrscr();
      gotoxy(2,2);
      printf("2");gettext(6,15,8,17,buf20);

    /*Button "3"*/
     window(10,15,12,17);
     textbackground(BLUE);   
     textcolor(RED);
     clrscr();
      gotoxy(2,2);
      printf("3");gettext(10,15,12,17,buf30);

   /*Button "0"*/
     window(6,19,8,21);
     textbackground(BLUE);   
     textcolor(RED);
     clrscr();
      gotoxy(2,2);
      printf("0");gettext(6,19,8,21,buf00);


    /*buton  "("*/
     window(2,19,4,21);
     textbackground(BLUE);   
     textcolor(RED);
     clrscr();
      gotoxy(2,2);
      printf("(");gettext(2,19,4,21,bufleft0);

     /*buton  ")"*/
     window(10,19,12,21);
     textbackground(BLUE);   
     textcolor(RED);
     clrscr();
      gotoxy(2,2);
      printf(")");gettext(10,19,12,21,bufright0);

   /*Button "="*/    
     window(14,19,16,21);
     textbackground(BLUE);   
     textcolor(RED);
     clrscr();
      gotoxy(2,2);
      printf("=");gettext(14,19,16,21,bufequ0);


   /**********************************************************************************/
   /****正常按钮******************************************************************************/ 
    /*********以下为 + - * / 的按钮******************************/
     /*Button "+"*/
     window(2,3,4,5);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("+");
      gettext(2,3,4,5,bufadd);

    /*Button "-"*/
     window(6,3,8,5);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("-");
      gettext(6,3,8,5,bufsub);


    /*Button "*"*/
     window(10,3,12,5);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("*");gettext(10,3,12,5,bufmul);

    /*Button "/"*/
     window(14,3,16,5);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("/");gettext(14,3,16,5,bufdiv);


   /*****以下为0～9的按钮********************/
    /*Button "7"*/
     window(2,7,4,9);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("7");gettext(2,7,4,9,buf7);

    /*Button "8"*/
     window(6,7,8,9);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("8");gettext(6,7,8,9,buf8);

    /*Button "9"*/
     window(10,7,12,9);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("9");gettext(10,7,12,9,buf9);
   /**************************************/
    /*Button "4"*/
     window(2,11,4,13);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("4");gettext(2,11,4,13,buf4);

    /*Button "5"*/
     window(6,11,8,13);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("5");gettext(6,11,8,13,buf5);

    /*Button "6"*/
     window(10,11,12,13);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("6");gettext(10,11,12,13,buf6);
   /**************************************/
   /*Button "1"*/
     window(2,15,4,17);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("1");gettext(2,15,4,17,buf1);

    /*Button "2"*/
     window(6,15,8,17);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("2");gettext(6,15,8,17,buf2);

    /*Button "3"*/
     window(10,15,12,17);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("3");gettext(10,15,12,17,buf3);

   /*Button "0"*/
     window(6,19,8,21);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("0");gettext(6,19,8,21,buf0);


    /*buton  "("*/
     window(2,19,4,21);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("(");gettext(2,19,4,21,bufleft);

     /*buton  ")"*/
     window(10,19,12,21);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf(")");gettext(10,19,12,21,bufright);

   /*Button "="*/    
     window(14,19,16,21);
     textbackground(BLACK);    /*设置窗口背景色*/ 
     textcolor(WHITE);
     clrscr();
      gotoxy(2,2);
      printf("=");gettext(14,19,16,21,bufequ);
            
  /*****************************************************************************/
   /*****************************************************************************/
    /*以下显示提示及计算结果*/
     window(18,3,72,15);
     textbackground(RED);    /*设置窗口背景色*/    
     clrscr();
      gotoxy(2,2);
      printf("     Press number button or operator button");
      window(19,5,71,14);
      textbackground(BLUE);    /*设置窗口背景色*/    
      clrscr();
      gettext(18,3,72,15,bufshow);
   /*****************************************************************************/
    /*以上产生各个按钮，并保存按钮*/
   /*****************************************************************************/

   }





/******************************************************/

  void   reset()
   {
 
     puttext(2,3,4,5,bufadd);
     puttext(6,3,8,5,bufsub);
     puttext(10,3,12,5,bufmul);
     puttext(14,3,16,5,bufdiv);

     puttext(2,7,4,9,buf7);
     puttext(6,7,8,9,buf8);
     puttext(10,7,12,9,buf9);

     puttext(2,11,4,13,buf4);
     puttext(6,11,8,13,buf5);
     puttext(10,11,12,13,buf6);

     puttext(2,15,4,17,buf1);
     puttext(6,15,8,17,buf2);
     puttext(10,15,12,17,buf3);

     puttext(6,19,8,21,buf0);
     puttext(2,19,4,21,bufleft);
     puttext(10,19,12,21,bufright);

     puttext(14,19,16,21,bufequ);
  
   }
/*******************************************************/





/*display()子函数*/
 void    display( key)
     long key;
     {
         switch(key)
         {
             /*Button "+"*/
             case 3371:
        
                    puttext(2,3,4,5,bufadd0);                   
                    delay(6000);
                    break;
    
            /*Button "-"*/
            case 3117:
                    puttext(6,3,8,5,bufsub0);
                    delay(6000);
                    break;

    /*Button "*"*/
     case  2346:
          puttext(10,3,12,5,bufmul0);
        
             delay(6000);
              break;

    /*Button "/"*/
   case  13615:
          puttext(14,3,16,5,bufdiv0);
                textbackground(BLUE);    /*设置窗口背景色*/          
               delay(6000);
              break;

   /*****以下为0～9的按钮********************/
    /*Button "7"*/
   case   2103: 
             puttext(2,7,4,9,buf70);
           
               delay(6000);
               break;

    /*Button "8"*/
    case   2360:
             puttext(6,7,8,9,buf80);
             
             delay(6000);
            break;


    /*Button "9"*/
    case   2617: 
                   puttext(10,7,12,9,buf90);
                
                 delay(6000);
                  break;



   /**************************************/
    /*Button "4"*/
    case   1332:
                 puttext(2,11,4,13,buf40);
             
                delay(6000);
                break;

    /*Button "5"*/
    case  1589:
          puttext(6,11,8,13,buf50);
             
             delay(6000);
             break;

    /*Button "6"*/
    case   1846:
            puttext(10,11,12,13,buf60);
           
                delay(6000);
                break;


   /**************************************/
   /*Button "1"*/
    case  561:
           puttext(2,15,4,17,buf10);
           
             delay(6000);
             break;


    /*Button "2"*/
    case  818:
           puttext(6,15,8,17,buf20);
           
           delay(6000);
           break;


    /*Button "3"*/
   case 1075:
        puttext(10,15,12,17,buf30);
       
        delay(6000);
        break;



   /*Button "0"*/
   case 2864:
         puttext(6,19,8,21,buf00);
         textbackground(BLUE);    /*设置窗口背景色*/ 
         
         delay(6000);
         break;


    /*buton  "("*/
    case 2600 :
        puttext(2,19,4,21,bufleft0);
        
        delay(6000);
        break;


     /*buton  ")"*/
    case 2857:
        puttext(10,19,12,21,bufright0);
     
        delay(6000);
        break;

   /*Button "="*/         
   case 3389:
         puttext(14,19,16,21,bufequ0);
       
         delay(6000);
         break;
        
       }/*  END of switch(key)*/
        
     }/*   End of display()*/
/****************************************************************************/



   char keytochar(key)
        long key;
        {
          switch(key)
           {
              case  2864: 
                    return('0');
              case  561:
                    return('1');
              case  818:
                    return('2');
              case  1075:
                    return('3');
              case  1332:
                    return('4');
              case  1589:
                    return('5');
              case  1846:
                    return('6');
              case  2103:
                    return('7');
              case  2360:
                    return('8');
              case  2617:
                    return('9');

              case  2346:
                    return('*');
              case  3117:
                    return('-');
              case  3371:
                    return('+');
              case  13615:
                     return('/');
              case  2600:
                     return('(');
              case  2857:
                     return(')');
          
          
           }
        }


   float chartofloat(ch)
         char ch;
       {
          switch(ch)
          {
              case  '0': return(0.0);
              case  '1':return(1.0);
              case  '2':return(2.0);
              case  '3':return(3.0);
              case  '4':return(4.0);
              case  '5':return(5.0);
              case  '6':return(6.0);
              case  '7':return(7.0);
              case  '8':return(8.0);
              case  '9':return(9.0);

           }
       }
     

/********************************/