Problem pairofballs
User Tyx2019
Submission Time 2023-12-12 21:13:11
Score 0
Max Time N/A
Max Memory N/A

Compile Error

pairofballs.cpp: In function ‘int main()’:
pairofballs.cpp:18:31: error: ‘x’ was not declared in this scope
18 | for(int i=1;i<=N;i++) if(cnt[x]!=2) return 69;
| ^