0_0_29890273_835.cpp: In function 'int main()':
0_0_29890273_835.cpp:6:5: error: 'cin' was not declared in this scope
cin>>t;
^
0_0_29890273_835.cpp:12:9: error: 'cout' was not declared in this scope
cout<<"What a pity, it has passed!"<<endl;
^
0_0_29890273_835.cpp:12:46: error: 'endl' was not declared in this scope
cout<<"What a pity, it has passed!"<<endl;
^
0_0_29890273_835.cpp:14:9: error: 'cout' was not declared in this scope
cout<<"What a pity, it has passed!"<<endl;
^
0_0_29890273_835.cpp:14:46: error: 'endl' was not declared in this scope
cout<<"What a pity, it has passed!"<<endl;
^
0_0_29890273_835.cpp:16:9: error: 'cout' was not declared in this scope
cout<<"It's today!!"<<endl;
^
0_0_29890273_835.cpp:16:31: error: 'endl' was not declared in this scope
cout<<"It's today!!"<<endl;
^
0_0_29890273_835.cpp:22:13: error: 'cout' was not declared in this scope
cout<<sum<<endl;
^
0_0_29890273_835.cpp:22:24: error: 'endl' was not declared in this scope
cout<<sum<<endl;
^
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