2 lines
76 B
Bash
2 lines
76 B
Bash
output=`expr \`echo hi | wc -c\` - 1`
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output=$(expr $(echo hi | wc -c) - 1)
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output=`expr \`echo hi | wc -c\` - 1`
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output=$(expr $(echo hi | wc -c) - 1)
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