Operator C# - Lec3 (Workshop on C# Programming: Learn to Build)

Nov 1, 2018Download as pptx, pdf

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The document provides an overview of arithmetic, logical, relational, and assignment operators in C#. It includes code examples that demonstrate the usage of these operators with various variable assignments and calculations. Additionally, it mentions that this material is part of a workshop organized by East West University Computer Programming Club.

Operator C# - Lec3 (Workshop on C# Programming: Learn to Build)

Arithmetic Operator
• +
• -
• *
• /
• %
• ++
• --

Arithmetic Operator
int a = 1, b = 2, c =3;
int d = a + b * c;
int e = d / c;
int f = d % b;
Console.WriteLine(d);
Console.WriteLine(e);
Console.WriteLine(f);
Console.ReadKey();

Arithmetic Operator
int a =5;
a = a+ 5;
Console.WriteLine(a);

Arithmetic Operator
int a =5;
a += 5;
Console.WriteLine(a);

Arithmetic Operator
int a =5;
a = a- 5;
Console.WriteLine(a);
Or,
int a =5;
a -= 5;
Console.WriteLine(a);

Arithmetic Operator
• Pre-increment
int a =5;
++a;
Console.WriteLine(a);

Arithmetic Operator
• Pre-increment
int a = 5, int b;
b = ++a;
Console.WriteLine(a);
Console.WriteLine(b);

Arithmetic Operator
• Post-increment
int a =5;
a++;
Console.WriteLine(a);

Arithmetic Operator
• Post-increment
int a = 5, int b;
b = a++;
Console.WriteLine(a);
Console.WriteLine(b);

Arithmetic Operator
int u = 5; int v = 3;
int x = u++ + ++v + ++u;
Console.WriteLine(x);

Logical Operator
• Logical AND (&&)
bool res;
int num = 10, num1 = 20;
res = (num == num1) && (num>5);
Console.Writeline(res);

Logical Operator
• Logical OR (||)
bool res;
int num = 10, num1 = 20;
res = (num == num1) || (num>5);
Console.Writeline(res);

Relational Operator
• ==
• !=
• >
• <
• >=
• <=

Relational Operator
• Equal to (==)
bool res;
int num = 10, num1 = 20;
res = (num == num1) ;
Console.Writeline(“{0} == {1} returns {2}”, num, num1, res);

Relational Operator
• Not Equal to (!=)
bool res;
int num = 10, num1 = 20;
res = (num != num1) ;
Console.Writeline(“{0} != {1} returns {2}”, num, num1, res);

Relational Operator
• Greater than (>)
bool res;
int num = 10, num1 = 20;
res = (num > num1) ;
Console.Writeline(“{0} > {1} returns {2}”, num, num1, res);

Relational Operator
• Less than (<)
bool res;
int num = 10, num1 = 20;
res = (num < num1) ;
Console.Writeline(“{0} < {1} returns {2}”, num, num1, res);

Relational Operator
• Greater than or Equal to (>=)
bool res;
int num = 10, num1 = 20;
res = (num >= num1) ;
Console.Writeline(“{0} >= {1} returns {2}”, num, num1, res);

Relational Operator
• Less than or Equal to (<=)
bool res;
int num = 10, num1 = 20;
res = (num <= num1) ;
Console.Writeline(“{0} <= {1} returns {2}”, num, num1, res);

Assignment Operator
• =
• +=
• -=
• *=
• /=
• %=
• >>=
• <<=
• &=
• ^=
• |=

Assignment Operator
• Add AND Assignment Operator (+=)
int res;
int num = 10;
res += num;
Console.Writeline(“Result of res = {0}”, res);

Assignment Operator
• Left Shift AND Assignment Operator (<<=)
int res;
int num = 10;
res <<= num;
Console.Writeline(“Result of res = {0}”, res);

This slide is provided as a course material in the workshop named
“Workshop on C# Programming: Learn to Build”.
Organized by-
East West University Computer Programming Club (EWUCoPC)
Prepared by-
Jannat Binta Alam
Campus Ambassador
Young Engineers Society (YES)
E-mail: jannat.cse.ewu@gmail.com

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