2013年9月4日
UVA Summation of Four Primes
摘要： Summation of Four PrimesInput: standard inputOutput: standard outputTime Limit: 4 secondsEuler proved in one of his classic theorems that prime numbers are infinite in number. But can every number be expressed as a summation of four positive primes? I don’t know the answer. May be you can help!!! I 阅读全文
posted @ 2013-09-04 22:00 SprayT 阅读(254) 评论(0) 推荐(0)