A redesign of our previous Python World Cup, aiming to simulate the 2022 World Cup all the way from the qualifiers. This new version is designed to be more compact and more efficient and will reflect the improvements in our programming ability.
Reverse the infix string. Note that while reversing the string you must interchange left and right parentheses. Obtain the postfix expression of the infix expression Step 1.Reverse the postfix expression to get the prefix expression