Masala #0042
Teskari polyar yozuvi
Qavslar yordamida ifodalangan algebraik ifodani TPY(teskari polyar yozuvi) shakliga o’tkazing. Operatorlar: +, -, *, /, ^, qavslar (). Operandlar: a, b, …, z (faqat harflar). Faqat bitta TPY borligi kafolatlanadi, ya’ni, a*b*c kabi ifodalar yo’q.
Kiruvchi ma'lumotlar:
INPUT.TXT kirish faylining yagona satrida uzunligi 5000 dan oshmaydigan algebraik ifoda berilgan
Chiquvchi ma'lumotlar:
OUTPUT.TXT chiqish faylining yagona satrida algebraik ifodaning TPY shaklidagi ifodasini chop eting.
Misollar
| # | input.txt | output.txt |
|---|---|---|
| 1 |
(a+(b*c)) |
abc*+ |
| 2 |
((a+b)*(z+x)) |
ab+zx+* |
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