摘要：
#include<iostream>#include<stdio.h>using namespace std;int gcd(int a,int b){ if(b==0) return a; return gcd(b,a%b);}int main (){ int a,b,c,d; char ch1, 阅读全文
摘要：
#include<iostream>#include<string.h>#include<stdio.h>using namespace std;int main (){ char s[1005]; while(gets(s)) { int m=strlen(s); int n=m; for(int 阅读全文