4.4 Increment/decrement, Arithmetic, Relational and Assigment Operators  #include using namespace std; int main () { int a = 2, b = 3, c = 4.2, m, n = 2.4; float d = 2.2, e = 5.5, f; b = a = 5; a += b - n; c *= ++b + a / c--; f = d / e + c + 12 + b--; a = a + b + c + d + e + f; m = ++b + n-- % 7 + (a >= b || c > a); cout << "a = "<< a << endl; cout << "b = "<< b << endl; cout << "c = "<< c << endl; cout << "d = "<< d << endl; cout << "e = "<< e << endl; cout << "f = "<< f << endl; cout << "m = "<< m << endl; cout << "n = "<< n << endl;  }   4.5 Increment/decrement, Arithmetic, Relational and Assigment Operators  #include using namespace std; int main () { int a = 2, b = 3, c = 4.2, m, n = 2.4; float d = 2.2, e = 5.5, f; b = a = 5; cout << "b = "<< b << endl; a += b - n; c *= ++b + a / c--; cout << "c = "<< c << endl; f = d / e + c + 12 + b--; cout << "d = "<< d << endl; cout << "f = "<< f << endl; a = a + b + c + d + e + f; cout << "e = "<< e << endl; cout << "a = "<< a << endl; m = ++b + n-- % 7 + (a >= b || c > a); cout << "m = "<< m << endl; cout << "n = "<< n << endl<

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Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
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Question

4.4 Increment/decrement, Arithmetic, Relational and Assigment Operators 


#include <iostream>
using namespace std;
int main ()
{
int a = 2, b = 3, c = 4.2, m, n = 2.4;
float d = 2.2, e = 5.5, f;
b = a = 5;
a += b - n;
c *= ++b + a / c--;
f = d / e + c + 12 + b--;
a = a + b + c + d + e + f;
m = ++b + n-- % 7 + (a >= b || c > a);
cout << "a = "<< a << endl;
cout << "b = "<< b << endl;
cout << "c = "<< c << endl;
cout << "d = "<< d << endl;
cout << "e = "<< e << endl;
cout << "f = "<< f << endl;
cout << "m = "<< m << endl;
cout << "n = "<< n << endl;
 }

 

4.5 Increment/decrement, Arithmetic, Relational and Assigment Operators 


#include <iostream>
using namespace std;
int main ()
{
int a = 2, b = 3, c = 4.2, m, n = 2.4;
float d = 2.2, e = 5.5, f;
b = a = 5;
cout << "b = "<< b << endl;
a += b - n;
c *= ++b + a / c--;
cout << "c = "<< c << endl;
f = d / e + c + 12 + b--;
cout << "d = "<< d << endl;
cout << "f = "<< f << endl;
a = a + b + c + d + e + f;
cout << "e = "<< e << endl;
cout << "a = "<< a << endl;
m = ++b + n-- % 7 + (a >= b || c > a);
cout << "m = "<< m << endl;
cout << "n = "<< n << endl<<endl;
cout << "a = "<< a << endl;
cout << "b = "<< b << endl;
cout << "c = "<< c << endl;
cout << "d = "<< d << endl;
cout << "e = "<< e << endl;
cout << "f = "<< f << endl;
cout << "m = "<< m << endl;
cout << "n = "<< n << endl;
}

 

Task

Explain why output program 4.4 and program 4.5 are different?.

4.5 Increment/decrement, Arithmetic, Relational and Assigment Operators
#include <iostream>
using namespace std;
int main ()
{
int a = 2, b = 3, c = 4.2, m, n = 2.4;
float d = 2.2, e = 5.5, f;
b = a = 5;
cout << "b = "<b<< endl;
a += b - n;
c*= ++b + a/c-;
cout <« "c = "<<c« endl;
f =d/e+c+12 + b--;
cout << "d = "<< d<< endl;
cout << "f = "<< f « endl;
a = a +b+c+d+ e +f;
cout <« "e = "<<e« endl;
cout << "a = "<<a« endl;
m = ++b + n-- % 7 + (a >= b || c> a);
cout << "m = "«m<< endl;
cout << "n = "<<n< endl<<endl;
cout << "a = "<< a<< endl;
cout << "b = "<< b<< endl;
cout << "c = "<<c< endl;
cout « "d = "<< d « endl;
cout < "e = "<< e« endl;
cout <« "f = "<< f< endl;
cout << "m = "«m<< endl;
cout << "n = "<<n<< endl;
Transcribed Image Text:4.5 Increment/decrement, Arithmetic, Relational and Assigment Operators #include <iostream> using namespace std; int main () { int a = 2, b = 3, c = 4.2, m, n = 2.4; float d = 2.2, e = 5.5, f; b = a = 5; cout << "b = "<b<< endl; a += b - n; c*= ++b + a/c-; cout <« "c = "<<c« endl; f =d/e+c+12 + b--; cout << "d = "<< d<< endl; cout << "f = "<< f « endl; a = a +b+c+d+ e +f; cout <« "e = "<<e« endl; cout << "a = "<<a« endl; m = ++b + n-- % 7 + (a >= b || c> a); cout << "m = "«m<< endl; cout << "n = "<<n< endl<<endl; cout << "a = "<< a<< endl; cout << "b = "<< b<< endl; cout << "c = "<<c< endl; cout « "d = "<< d « endl; cout < "e = "<< e« endl; cout <« "f = "<< f< endl; cout << "m = "«m<< endl; cout << "n = "<<n<< endl;
4.4 Increment/decrement, Arithmetic, Relational and Assigment Operators
#include <iostream>
using namespace std;
int main ()
{
int a = 2, b = 3, c = 4.2, m, n = 2.4;
float d = 2.2, e = 5.5, f;
b = a = 5;
a += b - n;
c *= ++b + a/c-;
f =d/e+c+12 + b--;
a = a + b + c +d + e +f;
m = ++b +n-- % 7 + (a >= b || c> a);
cout << "a = "<< a« endl;
cout <« "b = "<< b< endl;
cout « "c = "<< c< endl;
cout « "d = "<< d« endl;
cout « "e = "<< e« endl;
cout « "f = "<< f« endl;
cout « "m = "<< m<< endl;
cout « "n = "<<n< endl;
Transcribed Image Text:4.4 Increment/decrement, Arithmetic, Relational and Assigment Operators #include <iostream> using namespace std; int main () { int a = 2, b = 3, c = 4.2, m, n = 2.4; float d = 2.2, e = 5.5, f; b = a = 5; a += b - n; c *= ++b + a/c-; f =d/e+c+12 + b--; a = a + b + c +d + e +f; m = ++b +n-- % 7 + (a >= b || c> a); cout << "a = "<< a« endl; cout <« "b = "<< b< endl; cout « "c = "<< c< endl; cout « "d = "<< d« endl; cout « "e = "<< e« endl; cout « "f = "<< f« endl; cout « "m = "<< m<< endl; cout « "n = "<<n< endl;
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