1 50000까 구기..
~cpp #include <iostream> using namespace std; #include <ctime> void main() { clock_t start = clock(); int counter = 0; for(int i = 1; i <= 50000; i++) { counter=0; for (int j = 1; j <= i; j++) { if(i%j == 0) counter++; } if (counter == 2) cout << i << "\n"; } clock_t end = clock() - start; cout << (double)end/CLOCKS_PER_SEC << "\n"; } 68.77 ........ ........ 겨겨 ..... ㅠ_ㅠ
-_-;; 간 겠고.... . 게 .. -_-;