Write a program that reads a mathematical expression then using a stack or a queue or...

 

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Write a program that reads a mathematical expression then using a stack or a queue or both data structures (you should decide before writing the program) to check if this expression is valid or not. The expression contains one digit number ( ). For example: Invalid expressions (3+5*2-2 (3+5(-7 ((3+5)*4 Valid expressions: 3+4 2-1 (3+5)*4+2 ((3+5)*4)+2 Write a program that reads a mathematical expression then using a stack or a queue or both data structures (you should decide before writing the program) to check if this expression is valid or not. The expression contains one digit number ( ). For example: Invalid expressions (3+5*2-2 (3+5(-7 ((3+5)*4 Valid expressions: 3+4 2-1 (3+5)*4+2 ((3+5)*4)+2

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Heres a Java program that uses a stack to check the validity of a mathematical expression import jav... View the full answer