Accepted
/in/foo.cc: In function 'int solve(int)': /in/foo.cc:18:9: warning: 'digit[0]' may be used uninitialized in this function [-Wmaybe-uninitialized] int digit[11],len=0,ans=0; ^~~~~
/in/foo.cc: In function 'int solve(int)': /in/foo.cc:18:9: warning: 'digit[0]' may be used uninitialized in this function [-Wmaybe-uninitialized] int digit[11],len=0,ans=0; ^~~~~