how to write a c++ program that reads a sequence of words that end with "end". Then print the number of words followed by the word itself by using queue. Do not push end to the queue..

Input format; The first line is an integer N represents the number of test case. Followed by N lines, where each line consists of sequence of words that end with "end"

output format:
<number of words> : <space><sequence of words that are separated by a space>

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