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0_0_32500495_9418.cpp:1:1: error: expected unqualified-id before numeric constant
 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50
 ^