View Compilation Error

0_0_20243137_19303.cpp: In function 'int main()':
0_0_20243137_19303.cpp:1:22: error: 'cin' is not a member of 'std'
 main(){for(int n,t,z;std::cin>>n;std::cout<<z<<"\n")for(z=1;n--;z*=t&1?t:1)std::cin>>t;}
                      ^
0_0_20243137_19303.cpp:1:34: error: 'cout' is not a member of 'std'
 main(){for(int n,t,z;std::cin>>n;std::cout<<z<<"\n")for(z=1;n--;z*=t&1?t:1)std::cin>>t;}
                                  ^
0_0_20243137_19303.cpp:1:76: error: 'cin' is not a member of 'std'
 main(){for(int n,t,z;std::cin>>n;std::cout<<z<<"\n")for(z=1;n--;z*=t&1?t:1)std::cin>>t;}
                                                                            ^