Rexx Programming Examples

Rexx Relational Operator

rexx

/* Main program*/ 
X = 3 
Y = 2 

say X > Y 
say X < Y 
say X >= Y 
say X <= Y 
say X == Y

Rexx Arithmetic Operator

rexx

/* Main program*/ 
X = 40 
Y = 50 

Res1 = X + Y 
Res2 = X - Y 
Res3 = X * Y 
Res4 = X / Y 
Res5 = X % Y 
Res6 = X // Y 

say Res1 
say Res2 
say Res3 
say Res4 
say Res5 
say Res6

Rexx Printing Variables

rexx

/* Main program */ 
X = 40 

/* Display an Integer */ 
say X 
Y = 50.5 

/* Display a Float */ 
say Y 
Z = "hello" 

/* Display a string */ 
say Z

Rexx Variable assigned value

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/* Main program */ 
X = 40 
X = 50 
say X

Rexx Naming Variable

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/* Main program */ 
unassignedvalue 
say unassignedvalue

Rexx Variable Declaration

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/* Main program */ 
X = 40 
Y = 50 
Result = X + Y 
say Result

Rexx String Data Type

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/* Main program */ 
display("hello")  

exit 
display:  

parse arg a 
say a

Rexx Float Data type

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/* Main program 
The below program is used to add numbers 
Call the add function */ 
add(12E2,14E4)  

exit 
add:  

parse arg a,b 
say a + b

Rexx Decimal Data type

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/* Main program 
The below program is used to add numbers 
Call the add function */ 
add(5.5,6.6)  

exit 
add:  

parse arg a,b 
say a + b

Rexx Big Integer

rexx

/* Main program 
The below program is used to add numbers 
Call the add function */ 
add(500000000000,6000000000000000000000)  

exit 
add:  

parse arg a,b 
say a + b

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