Given a postfix expression.Your task is to complete the method constructTree().The output of the program will print the infix expression of the given postfix expression.
The constructTree() function takes a single argument as input,character array containg the given postfix expression.
Infix expression should be printed for each given postfix expression.
a + b - e * f * g
w * l - r + b
Note:The Input/Ouput format and Example given are used for system's internal purpose, and should be used by a user for Expected Output only. As it is a function problem, hence a user should not read any input from stdin/console. The task is to complete the function specified, and not to write the full code.
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