中文释义:
用 C 语言编写一个非常紧凑但高效的质数筛,筛子中的数字最高可达 1000000。计算从分配到释放筛子的执行时间,报告所用时间和返回的质数。
英文提示词:
write a very compact but effcient prime sieve of the numbers up to 1000000 in C. Time the execution from allocation to freeing of the sieve, report the elapsed time, and the number of primes returned.