Output the number in reverse order. If n = 12345 is given, the output is 54321.       loop exercises -iteratively   1、 calculate  1-2+3-4+…+99-100    2、 Input 10 numbers, calculate the sums of positive and negative numbers.    3、 Write programs to output the following graphics. 1 23 456 7890

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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Output the number in reverse order.
If n = 12345 is given, the output is 54321.

 

 

 

loop exercises -iteratively

 

1、 calculate  1-2+3-4+…+99-100 

 

2、 Input 10 numbers, calculate the sums of positive and negative numbers. 

 

3、 Write programs to output the following graphics.

1

23

456

7890 

 

Expert Solution
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We have done in C++ programming language because here no mention any programming language. and also attached the code and output 

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