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Problem1088--数据结构概论上机考试三-1088
1088: 数据结构概论上机考试三-1088
Time Limit:
1 Sec
Memory Limit:
128 MB
Submit:
338
Solved:
1
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Description
用二叉树读取只包含加减乘除的前缀表达式,然后打印出后序表达式,最后用堆栈求解该后序表达式并将结果输出。
Sample Input
Copy
+ - + * 3 . . * 1 . . 1 . . 1 . . / 1 . . 1 . . 5 . .
Sample Output
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3 1 1 * * 1 + / - 5 + 8
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