#!/bin/bash
#time_take.sh
start=$(date +%s) #空
no=100
echo "obase=2;$no" | bc
no=1100100
echo "obase=10;ibase=2;$no" | bc
echo "sqrt(100)" | bc
echo "10^10" | bc
end=$(date +%s)
diff=$((end - start)) #双
echo Time taken to excute cmd is $diff sec.
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