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[求助][讨论]如何用c语言编回文素数的 我还没学过

雾雨非流云 发布于 2007-11-05 18:30, 355 次点击

The number 151 is a prime palindrome because it is both a prime number and a palindrome (it is the same number when read forward as backward). Write a program that finds all prime palindromes in the range of 3 and 1,000,000,000.

Output

The list of palindromic primes in numerical order, one per line. Then print the run time (seconds) at the last line.

Sample Output

3
5
7
11
101
131
151
181
191
313
353
373
383
...
...
30 seconds 
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