/in/foo.c: In function 'main':
/in/foo.c:5:12: warning: missing terminating " character
     printf("ckwckwckwckwckwckwckwckwckwckwckw\n
            ^
/in/foo.c:5:12: error: missing terminating " character
     printf("ckwckwckwckwckwckwckwckwckwckwckw\n
            ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/in/foo.c:6:4: error: 'ckw' undeclared (first use in this function)
    ckw                           ckw\n
    ^~~
/in/foo.c:6:4: note: each undeclared identifier is reported only once for each function it appears in
/in/foo.c:6:34: error: expected ')' before 'ckw'
    ckw                           ckw\n
                                  ^~~
/in/foo.c:6:37: error: stray '\' in program
    ckw                           ckw\n
                                     ^
/in/foo.c:7:37: error: stray '\' in program
    ckw  ccccc  k   k  w   w   w  ckw\n
                                     ^
/in/foo.c:8:37: error: stray '\' in program
    ckw  c      k k    w   w   w  ckw\n
                                     ^
/in/foo.c:9:37: error: stray '\' in program
    ckw  c      k      w w   w w  ckw\n
                                     ^
/in/foo.c:10:37: error: stray '\' in program
    ckw  c      k k    w w   w w  ckw\n
                                     ^
/in/foo.c:11:37: error: stray '\' in program
    ckw  ccccc  k   k  w       w  ckw\n
                                     ^
/in/foo.c:12:37: error: stray '\' in program
    ckw                           ckw\n
                                     ^
/in/foo.c:13:37: error: stray '\' in program
    ckwckwckwckwckwckwckwckwckwckwckw\n
                                     ^
/in/foo.c:14:1: warning: missing terminating " character
 ");
 ^
/in/foo.c:14:1: error: missing terminating " character
 ");
 ^~~
/in/foo.c:15:1: error: expected ';' before '}' token
 }
 ^