标签:style blog class code c java
1 #include <iostream> 2 #include <string> 3 using namespace std; 4 5 int main() 6 { 7 int n; 8 string str; 9 int flag; 10 while (cin>>n) 11 { 12 cin.get();// 上一行的处理回车 13 for (int i=0; i<n; i++) 14 { 15 16 getline(cin,str); 17 // cin>> str; 18 19 flag = 1; 20 for (int i=0; i<str.length();i++) 21 { 22 if (!(isdigit(str[i])||isalpha(str[i])|| str[i]==‘_‘)) 23 { 24 flag = 0; 25 } 26 } 27 if (isdigit(str[0])) 28 { 29 flag = 0; 30 } 31 if (!flag) 32 { 33 cout<<"no"<<endl; 34 } 35 else 36 { 37 cout<<"yes"<<endl; 38 } 39 } 40 } 41 return 0; 42 }
标签:style blog class code c java
原文地址:http://www.cnblogs.com/lingc/p/3726289.html