In this HackerRank Cut #7 problem solution we have Given a sentence, identify and display its fourth word. Assume that the space (‘ ‘) is the only delimiter between words.
Input Format
A text file with lines of ASCII text only. Each line has exactly one sentence.
Constraints
1 <= N <= 100
(N is the number of lines of text in the input file)
Output Format
The output should contain N lines.
For each input sentence, identify and display its fourth word. Assume that the space (‘ ‘) is the only delimiter between words.
Problem solution.
while read line; do echo $line | cut -d ' ' -f 4 done
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Second solution.
cut -d " " -f 4-4
Third solution.
cut -d' ' -f4
