31 lines
437 B
Bash
31 lines
437 B
Bash
#!/bin/bash
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if [[ $# -ne 2 ]]
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then
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echo "Usage: ./mult_mat.sh <NUM_ARG1> <NUM_ARG2>"
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exit
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fi
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if [[ $1 -gt $2 ]]
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then
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echo "First argument must be less than second argument !!"
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exit
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fi
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if [[ $1 -lt 0 ]]
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then
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echo "Arguments must be positive !!"
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exit
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fi
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if [[ $2 -lt 0 ]]
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then
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echo "Arguments must be positive !!"
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exit
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fi
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for ((i=$1;i<=$2;i++))
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do
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for ((f=$1;f<=$2;f++))
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do
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echo -ne "$((i*f))\t"
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done
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echo -e "\n"
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done
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exit
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