Problem trains
User YellowPurpleDragon
Submission Time 2025-06-21 10:25:54
Score 0
Max Time N/A
Max Memory N/A

Compile Error

trains.cpp: In function ‘int main()’:
trains.cpp:9:2: error: ‘b’ was not declared in this scope
9 | b[a][1000000000]={0};
| ^