LAB 4
RANA HARIS HAFEEZ
2020 EE 272
(Respected sir I submitted this lab late due to my
online classes issue and desktop not availability
issue )
CODE NO 1
#include<stdio.h>
//#include"mylib.h"
// Global variables section
int a=8; // Any number that is less than or equal to 4 bit
int remainder = 0, quotient = 0;
int b3, b2, b1, b0;
// Function prototype section
int main(void);
// Function definition
int main(void)
{
// Print binary value
remainder = a%2;
quotient = a/2;
b0 = remainder;
remainder = quotient %2;
quotient = quotient /2;
b1 = remainder;
remainder = quotient %2;
quotient = quotient /2;
b2 = remainder;
remainder = quotient %2;
quotient = quotient /2;
b3 = remainder;
printf("Binary value of %d is %d%d%d%d \n", a, b3, b2, b1, b0);
return 0;
}
CODE NO 2
// Pre-processor Section
#include<stdio.h>
// <> means use standard library path to locate stdio.h
//#include"mylib.h"
// Global variables section
int a=128;
// Any number that is equal to 8 bit
int remainder = 0, quotient = 0;
int b7, b6, b5, b4, b3, b2, b1, b0;
// Function prototype section
int main(void);
// Function definition
int main(void)
{
// Print binary value
remainder = a%2;
quotient = a/2;
b0 = remainder;
remainder = quotient %2;
quotient = quotient /2;
b1 = remainder;
remainder = quotient %2;
quotient = quotient /2;
b2 = remainder;
remainder = quotient %2;
quotient = quotient /2;
b3 = remainder;
remainder = quotient %2;
quotient = quotient /2;
b4 = remainder;
remainder = quotient %2;
quotient = quotient /2;
b5 = remainder;
remainder = quotient %2;
quotient = quotient /2;
b6 = remainder;
remainder = quotient %2;
quotient = quotient /2;
b7 = remainder;
printf("Binary value of %d is %d%d%d%d%d%d%d%d \n", a, b7, b6, b5, b4, b3, b2, b1, b0);
return 0;
}
Code no 3
// Pre-processor Section
#include<stdio.h>
// <> means use standard library path to locate stdio.h
//#include"mylib.h"
// Global variables section
int a=20291;
// Any number that is equal to 16 bit
int remainder = 0, quotient = 0;
// Function prototype section
int main(void);
// Function definition
int main(void)
{
int b3, b2, b1, b0;
// Print hexa value
remainder = a%16;
quotient = a/16;
b0 = remainder;
remainder = quotient %16;
quotient = quotient /16;
b1 = remainder;
remainder = quotient %16;
quotient = quotient /16;
b2 = remainder;
remainder = quotient %8;
quotient = quotient /8;
b3 = remainder;
printf("Hexadecimal value of %d is %d%X%d%d \n", a, b3, b2, b1, b0);
int c4, c3, c2, c1, c0;
// Print octa value
remainder = a%8;
quotient = a/8;
c0 = remainder;
remainder = quotient %8;
quotient = quotient /8;
c1 = remainder;
remainder = quotient %8;
quotient = quotient /8;
c2 = remainder;
remainder = quotient %8;
quotient = quotient /8;
c3 = remainder;
remainder = quotient %8;
quotient = quotient /8;
c4 = remainder;
printf("Octadecimal value of %d is %d%d%d%d%d\n", a, c4 ,c3, c2, c1, c0);
return 0;
}
CODE NO 4
// Function definition
int main(void)
{
int a = 291;
int b = 192;
int c = 0;
printf("Bitwise AND operator c = %d\n", c);
c = a|b;
printf("Bitwise OR operator c = %d\n", c);
c = a^b;
printf("Bitwise AND operator c = %d\n", c);
c = ~a;
printf("Bitwise NOT operator c = %d\n", a = c);
return 0;
}
CODE NO 5
// Function definition
int main(void)
{
int unsigned a=291;
int signed b=192;
int W = 0;
int X = 0;
int Y = 0;
int Z = 0;
W = a>>2;
printf("The value of W is %d\n", W);
X = b>>2;
printf("The value of X is %d\n", X);
Y = a<<2;
printf("The value of Y is %d\n", Y);
Z = b<<2;
printf("The value of Z is %d\n", Z);
return 0;
}
CODE NO 6
// Function definition
int main(void)
{
int signed a=291;
int signed b=192;
int W = 0;
int Y = 0;
int Z = 0;
int X = 0;
int K = 0;
int I = 0;
int J = 0;
W= a++;
printf("the value of W is %d\n", W);
Y = ++a;
printf("the value of Y is %d\n", Y);
Z = b--;
printf("the value of Z is %d\n", Z);
X = --b;
printf("the value of X is %d\n", X);
K = (a++)-(++b);
printf("the value of K is %d\n", K);
I = W-Y;
printf("the value of I is %d\n", I);
printf("//The value of I is obtained by substracting Y from W as Y gives the same value as its post increment and
W gives input a with +2 \n");
J = Z-X;
printf("//The value of J is %d\n", J);
printf("//The value of J is obtained by substracting X from Z as X gives the same calue as it is post decrement and
Z gives a input with -2 \n");
return 0;
}
CODE NO 7
// Function definition
int main(void)
{
int a=291;
int b=192;
int p1 = 0;
int p2 = 0;
int y = 0;
int z = 0;
int P1= 0;
int P2 = 0;
p1 = &a;
printf("The value of p1 = %p\n", p1);
printf("//The pointer variable p1 stores the values of the variable a and then the & function
copies the address of the variable a located in the memory and places it in p1 \n");
p2 = &b;
printf("The value of p2 = %p\n", p2);
printf("//The pointer variable p2 stores the values of the variable b and then the & function
copies the address of the variable b located in the memory and places in p2 \n");
y = a;
printf("The value of y = %d\n", y);
printf("//Now the value we assigned to variable a is assigned to variable y \n");
z = b;
printf("The value of z = %d\n", z);
printf("//Now the value we assigned to variable b is assigned to variable z\n");
P1 = 3; // let *p1 = P1
printf("The value of *p1 = %d\n", P1);
printf("//Here we assigned value to a pointer\n");
P2 = 7; // let *p2 = P2
printf("The value of *p2 = %d\n", P2);
printf("//Here we assigned value to a pointer\n");
printf("The value of all = %u%u%u%u%u%u \n", p1, p2, y, z, P1, P2 );
printf("//%u is used for unsigned integer. Since the memory address given by the signed
integer address operator %d, to get this value in unsigned integer, Compiler returns the
unsigned integer value for this address \n");
return 0;
}