diff --git a/teil10/calc.sh b/teil10/calc.sh new file mode 100644 index 0000000..2088275 --- /dev/null +++ b/teil10/calc.sh @@ -0,0 +1,27 @@ +# calc.sh + +a=5 +b=10 + +# Summenbildung falsch + +summe=a+b + +echo "Summe falsch: ${summe}" + +# Summenbildung korrekt +let c=a+b + +echo "Summe: ${c}" + +let d=b-a + +echo "Differenz: ${d}" + +e=$(expr ${a} \* ${b}) + +echo "Multiplikation: ${e}" + +let f=b/a + +echo "Division: ${f}" diff --git a/teil10/constant.sh b/teil10/constant.sh new file mode 100644 index 0000000..66a5dfd --- /dev/null +++ b/teil10/constant.sh @@ -0,0 +1,6 @@ +# constant.sh + +readonly const=1 + +const=2 + diff --git a/teil10/varname.sh b/teil10/varname.sh new file mode 100644 index 0000000..d421b1c --- /dev/null +++ b/teil10/varname.sh @@ -0,0 +1,5 @@ +var='var' +VAR='VAR' + +echo ${VAR} +echo ${var}