gistfile1.txt

#include <stdio.h>
#include <conio.h>
#include <math.h>
/* Typing exercise
void binaryprint(int x);
main(){
   int input;
   printf("please enter a number: ");
   scanf(" %d", &input);
   binaryprint(input);
   while(!kbhit()){}
}
void binaryprint(int x){
   int mask=0x80;
   while(mask>=0x01){
      if(mask==0x08){
         printf(" ");
      }
      if(x&mask){
         printf("1");
      }
      else
         printf("0");
      mask=mask>>1;
   }
}
*/
/* design 1
void binaryprint(int x);
int binaryset(int x, int loc);
main(){
   int numb=0, loc=0;
   //int mask=0x01;
   binaryprint(numb);
   numb=binaryset(numb, loc);
   binaryprint(numb);
   while(!kbhit()){}
}
void binaryprint(int x){
   int mask=0x80;
   printf("\n");
   while(mask>=0x01){
      if(mask==0x08){
         printf(" ");
      }
      if(x&mask){
         printf("1");
      }
      else
         printf("0");
      mask=mask>>1;
   }
}

int binaryset(int numb, int loc){
   int mask=0x01;
   numb=numb|(mask<<loc);
   return(numb);
} 
*/
/*
//Design 2
void binaryprint(int x);
int binaryreset(int x, int loc);
int binaryset(int x, int loc);
main(){
   int numb=0xff, loc=0;
   //int mask=0x01;
   binaryprint(numb);
   numb=binaryreset(numb, loc);
   binaryprint(numb);
   while(!kbhit()){}
}
void binaryprint(int x){
   int mask=0x80;
   printf("\n");
   while(mask>=0x01){
      if(mask==0x08){
         printf(" ");
      }
      if(x&mask){
         printf("1");
      }
      else
         printf("0");
      mask=mask>>1;
   }
}
int binaryset(int numb, int loc){
   int mask=0x01;
   numb=numb|(mask<<loc);
   return(numb);
} 
int binaryreset(int numb, int loc){
   int mask = 0x80;
   numb=numb&~(mask<<loc);
   return(numb);
}
*/
/*
//Design 3
void binaryprint(int x);
int binaryreset1(int x, int loc);
int binaryset(int x, int loc);
int binarytoggle(int x, int loc);
main(){
   int numb=0xf0, loc;
   //int mask=0x01;
   binaryprint(numb);
   loc=4;
   numb=binaryreset1(numb, loc);
   loc=7;
   numb=binaryreset1(numb, loc);
   loc=2;
   numb=binarytoggle(numb, loc);
   binaryprint(numb);
   while(!kbhit()){}
}
void binaryprint(int x){
   int mask=0x80;
   printf("\n");
   while(mask>=0x01){
      if(mask==0x08){
         printf(" ");
      }
      if(x&mask){
         printf("1");
      }
      else
         printf("0");
      mask=mask>>1;
   }
}
int binaryset(int numb, int loc){
   int mask=0x01;
   numb=numb|(mask<<loc);
   return(numb);
} 
int binaryreset1(int numb, int loc){
   int mask = 0x01;
   numb=numb&(~(mask<<loc));
   return(numb);
}
int binarytoggle(int numb, int loc){
   int mask = 0x01;
   numb=numb^(mask<<loc);
   return(numb);
}
*/
//Design 4
/*
void binaryprint(int x);
void binaryprintb(int x);
int binaryreset1(int x, int loc);
int binaryset(int x, int loc);
int binarytoggle(int x, int loc);
main(){
   int numb=0xa0, loc;
   //int mask=0x01;
   binaryprint(numb);
   binaryprintb(numb);
   while(!kbhit()){}
}
void binaryprint(int x){
   int mask=0x80;
   printf("\n");
   while(mask>=0x01){
      if(mask==0x08){
         printf(" ");
      }
      if(x&mask){
         printf("1");
      }
      else
         printf("0");
      mask=mask>>1;
   }
}

void binaryprintb(int x){
   int mask=0x01;
   printf("\n");
   while(mask<=0x80){
      if(mask==0x08){
         printf(" ");
      }
      if(x&mask){
         printf("1");
      }
      else
         printf("0");
      mask=mask<<1;
   }
}
*/
//design 5
/*
void binaryprint(int x);
main(){
   int input;
   printf("please enter a number: ");
   scanf(" %d", &input);
   binaryprint(input);
}
void binaryprint(int x){
   int mask=0x01;
      if((x&mask)==1){
         printf("odd");
      }
      else
         printf("even");
      while(!kbhit()){}
}
*/
//problem 6
void binaryprint(int x);
int binaryreset1(int x, int loc);
int binaryset(int x, int loc);
int binarytoggle(int x, int loc);
main(){
   int numb=0x00, loc;
   //int mask=0x01;
   printf("Start: ");
   binaryprint(numb);
   printf("\nEnter the bit number you want to change 0-7\n");
   scanf(" %d", &loc);
   numb=binaryset(numb, loc);
   binaryprint(numb);
   while(!kbhit()){}
}
void binaryprint(int x){
   int mask=0x80;
   printf("\n");
   while(mask>=0x01){
      if(mask==0x08){
         printf(" ");
      }
      if(x&mask){
         printf("1");
      }
      else
         printf("0");
      mask=mask>>1;
   }
}
int binaryset(int numb, int loc){
   int mask=0x01;
   numb=numb|(mask<<loc);
   return(numb);
}