Shell script to print left traingle, Programming Languages

Assignment Help:

Left Triangle

 

Program

 

#W.A.S.S. to create left triangle

 

echo -e "enter num:\c"

read n

j=1

k=1

 

while test $k -le $n       #this loop print as many line of * as the value of k

do

  j=1

 while test $j -le $k      #this loop print as many * per line as the value of j

 do

     echo -e " * \c"

     j=`expr $j + 1`

done

echo " "

k=`expr $k + 1`

done

 

Output

 

enter num:7

 *

 *  *

 *  *  *

 *  *  *  *

 *  *  *  *  *

 *  *  *  *  *  *

 *  *  *  *  *  *  *


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