Problem	3nplus1
User	angei
Submission Time	2025-07-22 20:06:55
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

3nplus1.cpp: In function ‘int main()’:
3nplus1.cpp:5:10: error: no match for ‘operator+=’ (operand types are ‘std::basic_istream<char>::__istream_type’ {aka ‘std::basic_istream<char>’} and ‘int’)
5 | cin >> n+=1;
| ~~~~~~~~^~~
3nplus1.cpp:6:11: error: ‘even’ was not declared in this scope
6 | if (n == even} {
| ^~~~
3nplus1.cpp:6:15: error: expected ‘)’ before ‘}’ token
6 | if (n == even} {
| ~ ^
| )
3nplus1.cpp:6:15: error: expected primary-expression before ‘}’ token
3nplus1.cpp: At global scope:
3nplus1.cpp:6:17: error: expected unqualified-id before ‘{’ token
6 | if (n == even} {
| ^
3nplus1.cpp:10:3: error: expected unqualified-id before ‘else’
10 | else {
| ^~~~
3nplus1.cpp:13:3: error: expected unqualified-id before ‘return’
13 | return 0;
| ^~~~~~
3nplus1.cpp:14:3: err