Script started on Wed Sep 16 17:40:28 2026
macbook:Desktop> cat binary_val.c 
/* 
  Specify a binary value
*/

#include <stdio.h>

int main (int argc, char *argv[]) {

   int num = 0b001100100001;
   printf("the binary value is %x in hex.\n", num); 

   return 0;
}
macbook:Desktop> gcc binary_val.c
macbook:Desktop> ./a.out
the binary value is 321 in hex.
macbook:Desktop> cd csc3320_Fall2026/programs/C_ch2
macbook:C_ch2> cat typedef.c
/* 
  typedef allows for user-defined types
*/

#include <stdio.h>

typedef short int  Int16;

int main (void) {

   Int16 a = 4;

   printf("the number is %d\n", a); 

   return 0;
}


macbook:C_ch2> gcc typedef.c
macbook:C_ch2> ./a.out
the number is 4
macbook:C_ch2> cat testfrac.c
#include <stdio.h>

int main() {
    char ch;
    float f, frac_part;

    f = 3.5;
  
    frac_part = f - (int)f;
    printf("frac_part = %f\n", frac_part);

    float quotient;
    int dividend = 7, divisor = 3;
    
    quotient = (float) dividend/ divisor;
    printf("quotient = %f\n", quotient);

    quotient = (float) (dividend/ divisor);
    printf("quotient = %f\n", quotient);

    return 0;
}

macbook:C_ch2> gcc testfrac.c
macbook:C_ch2> ./a.out
frac_part = 0.500000
quotient = 2.333333
quotient = 2.000000
macbook:C_ch2> cat testchar.c 
#include <stdio.h>

int main() {
    char ch;

    printf("Enter a char: ");
    scanf("%c", &ch);

    printf("You entered '%c' which is %d in decimal \n", ch, ch);
    return 0;
}

macbook:C_ch2> gcc testchar.c 
macbook:C_ch2> ./a.out
Enter a char: B
You entered 'B' which is 66 in decimal 
macbook:C_ch2> cat ~/Desktop/q6 
T/F: The "char" datatype allows you to store a value with range -128 to 127
macbook:C_ch2> exit

Saving session...
...saving history...truncating history files...
...completed.
Deleting expired sessions...none found.

Script done on Wed Sep 16 18:45:02 2026