[질문] 1에서200까지소수의개수

2,3,5,7,9,11,13,17,19,23,29,31,37,41,43,47,53,59,61,67,71,73,79,83,89,97,101,103,107,109,121,127,131,137,139,143,149,151,157,163,167,169,173......