0_0_38872437_27872.cpp: In function 'int main()':
0_0_38872437_27872.cpp:4:15: error: 'cin' was not declared in this scope
4 | for (;cin >> n;)
| ^~~
0_0_38872437_27872.cpp:11:17: error: 'cout' was not declared in this scope
11 | cout<<"sum= "<<sum <<endl;
| ^~~~
0_0_38872437_27872.cpp:11:38: error: 'endl' was not declared in this scope
11 | cout<<"sum= "<<sum <<endl;
| ^~~~
|