QBASIC Program to print 54321, 4321, 321, 21, 1

3 years ago

QBASIC Program to print the pattern 54321, 4321, 321, 21, 1. Nested for loop pattern printing example in qbasic programming. 

Solution: 

Simple Program                                                                                                    

CLS
FOR i = 5 TO 1 STEP -1
    FOR j = 1 TO i STEP 1
        PRINT j;
    NEXT j
    PRINT
NEXT i
END

Output

1 2 3 4 5
1 2 3 4 
1 2 3
1 2
1 

Using SUB ... END SUB

 
DECLARE SUB Pattern()_
CLS
CALL Pattern
END

SUB Pattern ()
    CLS
    FOR i = 5 TO 1 STEP -1
    FOR j = 1 TO i STEP 1
        PRINT j;
    NEXT j
    PRINT
NEXT i
END
END SUB

Using FUNCTION ... END FUNCTION

 
DECLARE FUNCTION Pattern()_
CLS
r = Pattern
END

FUNCTION Pattern ()
    CLS
    FOR i = 5 TO 1 STEP -1
    FOR j = 1 TO i STEP 1
        PRINT j;
    NEXT j
    PRINT
NEXT i
END
END FUNCTION
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