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Relational Operators | Description |
---|---|
< | less than operator |
> | greater than operator |
<= | less than equals to operator |
>= | greater than equals to operator |
== | equals to operator |
!= | not equals to operator |
// A coding example with < operator in C++
#include<iostream>
using namespace std;
int main()
{
if(5 < 10) // comparing an int to an int
cout<< "5 is less than 10 " <<"\n";
if('a' < 'b') // comparing a character with a character
cout<< "a is less than b " << "\n";
if(100 < 'z') // comparing an int with ASCII value of a character
cout<< "100 is less than z " <<"\n";
if(100.5 < 100.4) // comparing a double with double
cout<< "100.5 is less than 100.4 " << "\n";
if(100 < 100.001) // comparing an int with a double
cout<< "100 is less than 100.001" << "\n";
return 0;
}
5 is less than 10
a is less than b
100 is less than z
100 is less than 100.001
// A coding example with > operator in C++
#include<iostream>
using namespace std;
int main()
{
if(10 > 10) // comparing an int with an int
cout<< "10 is greater than 10 " << "\n";
if('b' > 'a') // comparing a character with a character
cout<< "b is greater than a" << "\n";
if(200 > 'z') // comparing an int with an ASCII value of A character
cout<< "200 is greater than z " << "\n";
if( 100.5f > 100.4999) // comparing a float with a double
cout<< "100.5 is greater than 100.4999 " << "\n";
if(100 > 100.001) // comparing an int with a double
cout<< "100 is greater than 100.001";
return 0;
}
b is greater than a
200 is greater than z
100.5 is greater than 100.4999
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// A coding example with <= operator in C++
#include<iostream>
using namespace std;
int main()
{
if('a' <= 'b') //comparing a character with another character
cout<<"a is less than or equal to b " <<"\n";
if('a' <= 1) //comparing a character's ASCII value with int
cout<<"a is less than or equal to 1 " <<"\n";
if('z' <= 'z')
cout<<"z is less than equal to z " <<"\n";
if(30.5 <= 31) //comparing an double value with int
cout<<"30.5 is less than or equal to 31 "<<"\n";
if(20.5 <= 20.6) //comparing an double value with int
cout<<"20.5 is less than or equal to 20.6 " <<"\n";
if(10.5 <= 10.5) //comparong a double with a double
cout<<"10.5 is less than or equal to 10.5 " <<"\n";
if(5 <= 5) //comparing an int to int
cout<<"5 is less than or equal to 5 " <<"\n";
if(6 <= 6.0) //comparing a int with a double
cout<<"6 is less than or equal to 6.0 " <<"\n";
if(10 <= 6) //comparing a int with a double
cout<<"10 is less than or equal to 6 " <<"\n";
return 0;
}
a is less than or equal to b
z is less than equal to z
30.5 is less than or equal to 31
20.5 is less than or equal to 20.6
10.5 is less than or equal to 10.5
5 is less than or equal to 5
6 is less than or equal to 6.0
Note: There should never be any space between < and = of <= operator, or a compile error is thrown.
// >= greater than equals to operator in C++
#include<iostream>
using namespace std;
int main()
{
if('z' >= 'b') // comparing a character with another character
cout<< "z is greater than or equal to b" << "\n";
if('a' >= -1) // comparing a character's ASCII value with int
cout<< "a is greater than or equal to 1 " << "\n";
if('z' >= 'z')
cout<< "z is greater than equal to z " <<"\n";
if(50.5 >=50) // comparing a double value with int
cout<< "50.5 is greater than or equal to 50 " << "\n";
if(19.7 >=21.7) // comparing a double value with a double
cout<< "19.7 is greater than or equal to 21.7 " <<"\n";
if(10.5 >= 10.5) // comparing a double with a double
cout<< "10.5 is greater or equal to 10.5 " <<"\n";
if(5 >= 5.0) // comparing an int to int
cout<< "5 is greater than or equal to 5.0 " <<"\n";
if(6 >= 10) // comparing a int with a double
cout<< "6 is greater than or equal to 10 " <<"\n";
if(100.5 >= 'a') // comparing a double with a char
cout<< "100.5 is greater than or equal to a";
return 0;
}
z is greater than or equal to b
a is greater than or equal to 1
z is greater than equal to z
50.5 is greater than or equal to 50
10.5 is greater or equal to 10.5
5 is greater than or equal to 5.0
100.5 is greater than or equal to a
Note: There should never be any space between > and = of >= operator, or a compile error is thrown.
// A coding example with == operator in C++
#include<iostream>
using namespace std;
int main()
{
if('z' == 'z') // comparing a character to another character
cout<< "z is equal to z" << "\n";
if(50.5 == 50.5) // comparing an double value with double
cout<< "50.5 is equal to 50.5" << "\n";
if(100 == 100.001) // comparing an int with a double
cout<< "100 is equal to 100.001" << "\n";
if(99.9999 == 99.999) // comparing a double with a double
cout<< "99.9999 is equal to 99.999 "<< "\n";
if(5 == 5.0) // comparing an int to double
cout<< "5 is equal to 5.0" << "\n";
if(10 == 10) // comparing an int to int
cout<< "10 is equal to 10 " << "\n";
if(97 == 'a') // comparing an int to ASCII value of character
cout<< "97 is equal to a";
return 0;
}
z is equal to z
50.5 is equal to 50.5
5 is equal to 5.0
10 is equal to 10
97 is equal to a
Note: There should never be any space between = and = of == operator, or a compile error is thrown.
// A coding example with != operator in C++
#include<iostream>
using namespace std;
int main()
{
if('z' != 'a') // comparing a character to another character
cout<< "z is not equal to a " <<"\n";
if(100 != 100.001) // comparing an int with a double
cout<< "100 is not equal to 100.001" << "\n";
if(99.9999 != 99.999) // comparing a double with a double
cout<< "99.9999 is not equal to 99.999 " << "\n";
if(5.00 != 5.0) // comparing an int to double
cout<< "5.00 is not equal to 5.0 " << "\n";
if(11 !=10)
cout<< "11 is not equal to 10 " << "\n";
if(98 != 'a') // comparing int to ASCII value of a character
cout<< "98 is not equal to a";
return 0;
}
z is not equal to a
100 is not equal to 100.001
99.9999 is not equal to 99.999
11 is equal to 10
98 is equal to a
Note : There should never be any space between ! and = of != operator, or a compile error is thrown.
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