USE OF SIGNED AND UNSIGNED

[jainarpit0210 (ARPIT JAIN)]

I was not able to understand the use of signed and unsigned. please help

[S19APP-PP0108 (Sarthak Goel)]

Please refer to the link: https://www.tutorialspoint.com/What-are-signed-and-unsigned-keywords-in-Cplusplus#:~:text=For%20example%2C%20you%20can%20declare,to%20declare%20variables%20without%20signs.