USACO 中诡异的错误

Compiling... Compile: OK Executing... Test 1: TEST OK [0.011 secs, 1092 KB] Test 2: TEST OK [0.000 secs, 1088 KB] Test 3: TEST OK [0.000 secs, 1092 KB] Test 4: TEST OK [0.000 secs, 1092 KB] Test 5: TEST OK [0.011 secs, 1088 KB] Test 6: TEST OK [0.000 secs, 1092 KB] Test 7: TEST OK [0.000 secs, 1088 KB] Test 8: TEST OK [0.011 secs, 1088 KB] > Run 9: Execution error: Your program exited with exit status `2'. Your program's exit status might indicate Pascal Runtime Error 2. Here is the message for that Runtime Error: File not found: You can get this error when you tried to do an operation on a file which doesn't exist. ------ Data for Run 9 ------ 20 20 C1 G1 K1 O1 S1 T1 A3 A7 A11 A15 A19 A20 E20 I20 M20 Q20 T5 T9 T13 T17 ---------------------------- Test 9: EXIT 2 (0.000 secs, 1092 KB) Full Test Data Full Answer

看看是不是在中间调试的时候加了exit之类的东西 usaco 要求程序成功返回0，所以即使你的答案对了，但是主函数最后没有返回零也是判定为失败的。

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