sbit sw1 at RA0_bit;
sbit sw1_dir at TRISA0_bit;
sbit sw2 at RA1_bit;
sbit sw2_dir at TRISA1_bit;
sbit sw3 at RA2_bit;
sbit sw3_dir at TRISA2_bit;
sbit sw4 at RA3_bit;
sbit sw4_dir at TRISA3_bit;
sbit sw5 at RA4_bit;
sbit sw5_dir at TRISA4_bit;
sbit sw6 at RA5_bit;
sbit sw6_dir at TRISA5_bit;

sbit output1 at RE0_bit;
sbit output1_dir at TRISE0_bit;
sbit output2 at RE1_bit;
sbit output2_dir at TRISE1_bit;
sbit output3 at RE2_bit;
sbit output3_dir at TRISE2_bit;
sbit output4 at RB0_bit;
sbit output4_dir at TRISB0_bit;
sbit output5 at RB1_bit;
sbit output5_dir at TRISB1_bit;

char output_flag=0;
void main()
{
 adcon1=6;
 /// define switches are input
 sw1_dir=1;  sw2_dir=1;  sw3_dir=1;
 sw4_dir=1;  sw5_dir=1;  sw6_dir=1;

  // off all output
 output1=0; output2=0; output3=0;
 output4=0; output5=0;
 
 /// define outputs are output
  output1_dir=0; output2_dir=0; output3_dir=0;
 output4_dir=0; output5_dir=0;

   while(1)
      {
       if(sw1==1 && output_flag.f0==0)
           {
            output1=1;
            output4=1;
            output_flag.f0=1;
            delay_ms(250);
           }
        if(sw2==1 && output_flag.f1==0)
           {
            output2=1;
            output4=1;
            output_flag.f1=1;
            delay_ms(250);
           }
           
        if(sw3==1 && output_flag.f2==0)
           {
            output3=1;
            output4=1;
            output_flag.f2=1;
            delay_ms(250);
           }
           
        if(sw4==1 && output_flag.f3==0)
           {
            output1=1;
            output5=1;
            output_flag.f3=1;
            delay_ms(250);
           }
           
           if(sw5==1 && output_flag.f4==0)
           {
            output2=1;
            output5=1;
            output_flag.f4=1;
            delay_ms(250);
           }
           
           if(sw6==1 && output_flag.f5==0)
           {
            output3=1;
            output5=1;
            output_flag.f5=1;
            delay_ms(250);
           }
           

         if(sw1==0 && output_flag.f0==1)
           {
            output1=0;
            output4=0;
            output_flag.f0=0;
           }
        if(sw2==0 && output_flag.f1==1)
           {
            output2=0;
            output4=0;
            output_flag.f1=0;
           }

        if(sw3==0 && output_flag.f2==1)
           {
            output3=0;
            output4=0;
            output_flag.f2=0;
           }

        if(sw4==0 && output_flag.f3==1)
           {
            output1=0;
            output5=0;
            output_flag.f3=0;
           }

           if(sw5==0 && output_flag.f4==1)
           {
            output2=0;
            output5=0;
            output_flag.f4=0;
           }

           if(sw6==0 && output_flag.f5==1)
           {
            output3=0;
            output5=0;
            output_flag.f5=0;
           }

      }

 
}