View Compilation Error

0_0_21739375_10987.cpp:2:1: error: missing terminating " character
 main(){ puts("1\n1\n2\n2\n2), 1; }
 ^
0_0_21739375_10987.cpp: In function 'int main()':
0_0_21739375_10987.cpp:2:13: error: expected primary-expression at end of input
 main(){ puts("1\n1\n2\n2\n2), 1; }
             ^
0_0_21739375_10987.cpp:2:13: error: expected '}' at end of input