#include <cstdio>

 #include <iostream>

 using namespace std;

 int main(){

     int t1,t2;

     t1 = ,t2++;

     cout<<t1<<" "<<t2<<endl;

     t1 = (,); //必须要加括号否则编译出错

     cout<<t1<<endl;

     return ;

 }

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