嬴彻科技2020社招-软件开发
#include<iostream> #include<string.h> using namespace std; int main() { string s; cin>>s; if(s.length() >1 && s[0] == '"' && s[s.length()-1] == '"' && s[s.length()-2] != '\\') { bool flag = true; for(int i = 1; i < s.length() - 1; i++) { if(s[i] == '"' && (s[i-1] != '\\' || (s[i-1] == '\\' && (i > 1 && s[i-2] == '\\')))) { flag = false; break; } } if(flag) cout<<"true"<<endl; else cout<<"false"<<endl; } else cout<<"false"<<endl; }