/in/foo.cc: In function 'int DFS(int)':
/in/foo.cc:64:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    if(a[j] < 1) break; a[j]--;
    ^~
/in/foo.cc:64:24: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
    if(a[j] < 1) break; a[j]--;
                        ^
/in/foo.cc:74:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    if(a[j] < 2) break; a[j] -= 2;
    ^~
/in/foo.cc:74:24: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
    if(a[j] < 2) break; a[j] -= 2;
                        ^
/in/foo.cc:82:4: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
    if(a[j] < 3) break; a[j] -= 3;
    ^~
/in/foo.cc:82:24: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
    if(a[j] < 3) break; a[j] -= 3;
                        ^
/in/foo.cc: In function 'void solve()':
/in/foo.cc:96:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if(x == 1) x = 14; a[x]++;
   ^~
/in/foo.cc:96:22: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   if(x == 1) x = 14; a[x]++;
                      ^