Description Given n non-negative numbers, you need to output the non-zero numbers in reverse order. Input The input data contains multiple test cases. The first line of the input is an integer T, indicating the number of test cases. The first line of each test case contains an integer n. The second line contains 72 non-negative integers. Output For each test case, output the non-zero numbers in reverse order in a line. Simply print a blank line if there is no positive number. Sample Input/Output Input

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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Using language C++ and includes the knowledge of data structure Do it by your own pls
Description
Given n non-negative numbers, you need to output the non-zero numbers in reverse order.
Input
The input data contains multiple test cases. The first line of the input is an integer T, indicating
the number of test cases.
The first line of each test case contains an integer n. The second line contains 72 non-negative
integers.
Output
For each test case, output the non-zero numbers in reverse order in a line. Simply print a blank
line if there is no positive number.
Sample Input/Output
Input
2
5
0 0 0 0 0
9
998244053
Output
35442899
Transcribed Image Text:Using language C++ and includes the knowledge of data structure Do it by your own pls Description Given n non-negative numbers, you need to output the non-zero numbers in reverse order. Input The input data contains multiple test cases. The first line of the input is an integer T, indicating the number of test cases. The first line of each test case contains an integer n. The second line contains 72 non-negative integers. Output For each test case, output the non-zero numbers in reverse order in a line. Simply print a blank line if there is no positive number. Sample Input/Output Input 2 5 0 0 0 0 0 9 998244053 Output 35442899
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