摘要：
最常用标准库函数 标准头文件包括： <asset.h> <ctype.h> <errno.h> <float.h> <limits.h> <locale.h> <math.h> <setjmp.h> <signal.h> <stdarg.h> <stddef.h> <stdlib.h> <stdio 阅读全文
摘要：
Problem Description Do you own an ID card?You must have a identity card number in your family's Household Register. From the ID card you can get specific personal information of everyone. The number... 阅读全文
摘要：
Problem Description The French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter 'e'. He was a member of the Oulipo group. A quote from the book: Tout avait Pair n... 阅读全文
摘要：
#include #include #include using namespace std; int main() { int n,k; while(scanf("%d%d",&n,&k)!=-1) { int r=1,l=n,mid,sum=0; while(r<=l) { sum++; ... 阅读全文