标签：argv .com char for target include www can print
二次联通门 : BZOJ 1968: [Ahoi2005]COMMON 约数研究
/* BZOJ 1968: [Ahoi2005]COMMON 约数研究 SB 题 */ #include <cstdio> #define rg register typedef long long LL; int main (int argc, char *argv[]) { int N; scanf ("%d", &N); rg int i; LL s = 0; for (i = 1; i <= N; ++ i) s += N / i; printf ("%lld", s); return 0; }
BZOJ 1968: [Ahoi2005]COMMON 约数研究
标签：argv .com char for target include www can print
原文地址：http://www.cnblogs.com/ZlycerQan/p/7608509.html
