摘要:
#include<iostream>using namespace std;int main(){ int a=0; cout<<a<<endl; cout<<"请输入:"; cin>>a; cout<<a; system("pause"); return 0;} 阅读全文
摘要:
#include<iostream>using namespace std;int main(){ int a=10; cout<<a<<endl; cout<<!a<<endl; cout<<!!a<<endl; system("pause"); return 0;} 阅读全文