mirror of https://github.com/tLDP/LDP
32 lines
888 B
Bash
32 lines
888 B
Bash
#!/bin/bash
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# multiplication.sh
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multiply () # Multiplies params passed.
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{ # Will accept a variable number of args.
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local product=1
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until [ -z "$1" ] # Until uses up arguments passed...
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do
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let "product *= $1"
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shift
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done
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echo $product # Will not echo to stdout,
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} #+ since this will be assigned to a variable.
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mult1=15383; mult2=25211
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val1=`multiply $mult1 $mult2`
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# Assigns stdout (echo) of function to the variable val1.
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echo "$mult1 X $mult2 = $val1" # 387820813
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mult1=25; mult2=5; mult3=20
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val2=`multiply $mult1 $mult2 $mult3`
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echo "$mult1 X $mult2 X $mult3 = $val2" # 2500
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mult1=188; mult2=37; mult3=25; mult4=47
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val3=`multiply $mult1 $mult2 $mult3 $mult4`
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echo "$mult1 X $mult2 X $mult3 X $mult4 = $val3" # 8173300
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exit 0
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