/in/foo.cc: In function 'int chupai()':
/in/foo.cc:11:2: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
  for(int i=1;i<=13;i++)
  ^~~
/in/foo.cc:13:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
   int tot=0;
   ^~~
/in/foo.cc: In function 'void dfs(int)':
/in/foo.cc:49:3: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
   while(a[j]>=3)
   ^~~~~
/in/foo.cc:51:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
    if(j-i>=2){
    ^~
/in/foo.cc:53:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int k=i;k<=l;k++)
     ^~~
/in/foo.cc:55:7: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
       dfs(pos+1);
       ^~~
/in/foo.cc:63:3: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
   while(a[j]>=2)
   ^~~~~
/in/foo.cc:65:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
    if(j-i>=3){
    ^~
/in/foo.cc:67:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int k=i;k<=l;k++)
     ^~~
/in/foo.cc:69:7: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
       dfs(pos+1);
       ^~~
/in/foo.cc:78:3: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
   while(a[j]>=1)
   ^~~~~
/in/foo.cc:80:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
    if(j-i>=5){
    ^~
/in/foo.cc:82:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int k=i;k<=l;k++)
     ^~~
/in/foo.cc:84:7: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
       dfs(pos+1);
       ^~~