Problem	nprime
User	AndyChen
Submission Time	2026-02-20 13:28:45
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

nprime.cpp:1:7: error: expected nested-name-specifier before ‘<’ token
1 | using <iostream>
| ^
nprime.cpp:3:5: error: cannot declare ‘::main’ to be a global variable
3 | int main{
| ^~~~
nprime.cpp:4:2: error: expected primary-expression before ‘int’
4 | int n,a;
| ^~~
nprime.cpp:4:2: error: expected ‘}’ before ‘int’
nprime.cpp:3:9: note: to match this ‘{’
3 | int main{
| ^
nprime.cpp:5:2: error: ‘cin’ does not name a type
5 | cin>>n;
| ^~~
nprime.cpp:6:2: error: expected unqualified-id before ‘while’
6 | while (a=0,a<30
| ^~~~~